KR20160131500A - Case Type Advertising LED point light fixtures that include high-efficiency water-resistant - Google Patents

Case Type Advertising LED point light fixtures that include high-efficiency water-resistant Download PDF

Info

Publication number
KR20160131500A
KR20160131500A KR1020150063993A KR20150063993A KR20160131500A KR 20160131500 A KR20160131500 A KR 20160131500A KR 1020150063993 A KR1020150063993 A KR 1020150063993A KR 20150063993 A KR20150063993 A KR 20150063993A KR 20160131500 A KR20160131500 A KR 20160131500A
Authority
KR
South Korea
Prior art keywords
case
wiring
lower case
upper case
led
Prior art date
Application number
KR1020150063993A
Other languages
Korean (ko)
Inventor
한광석
Original Assignee
한광석
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한광석 filed Critical 한광석
Priority to KR1020150063993A priority Critical patent/KR20160131500A/en
Publication of KR20160131500A publication Critical patent/KR20160131500A/en

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00Lighting devices or systems producing a varying lighting effect
    • F21S10/02Lighting devices or systems producing a varying lighting effect changing colors
    • F21S10/023Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02Cable inlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • H05B37/02
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00Point-like light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention relates to an LED light fixture for a case type advertisement including a highly efficient waterproof function capable of enhancing the advertisement effect by being able to produce a variety of colors (colors) along with partial local illumination on a signboard or the like.
That is, an upper case 200 made of transparent or semitransparent material is integrally coupled to a lower case 100 on which an LED circuit board is mounted so that light emitted from the LED can be exposed to the outside; The engagement grooves 210 and the engagement protrusions 110 are symmetrically formed around the edges of the lower case 100 and the upper case 200, A guide groove 120 for introducing a bonding agent for guiding the liquid bonding agent to a desired gap easily is formed around the outer periphery of the bottom surface of the lower case 100; The wiring-tying binding means 300 is formed on both the left and right sides between the upper case 200 and the lower case 100; A fixing hole 221 is formed in the front and rear of the bottom surface of the upper case 200 to fix the lower case 100 on the lower side together with the upper case 200 by a single fixing operation, Is formed.

Description

[0001] The present invention relates to a light-emitting diode (LED) light fixture for a case type advertisement including a high-efficiency waterproof function,

The present invention relates to an LED light fixture for a case type advertisement including a highly efficient waterproof function capable of enhancing the advertisement effect by being able to produce a variety of colors (colors) along with partial local illumination on a signboard or the like.

  Typically, the LED point lighting device is used for exterior walls of a building, a signboard, an indoor lighting, etc. The upper side is made of transparent or semitransparent material for the purpose of visual concentration and can be repeatedly arranged at regular intervals to display various colors , It is a kind of LED lighting fixture that can produce a more colorful or sophisticated advertisement image and can achieve a kind of color change by effectively changing the illumination color through effective control of the controller.

Such LED spot lighting apparatus for advertising has recently been developed in various forms due to rapid technological development of LED lighting, and the use range thereof is rapidly increasing.

In the meantime, in the past, LED light fixture for advertisement is fixed to a lower case with a substrate on which an LED is mounted, and the entire upper part is processed into a transparent epoxy to obtain a single-element LED module or a LED module, LED clusters, which are small-sized parts, have been mainly used.

However, if the LED points are constructed in a compact manner using LED MODULE or LED clusters as in the past, a large number of LED points per unit area of the signboard are required, and it is extremely inconvenient, and it is extremely difficult to waste time and money. It is inefficient.

Therefore, in recent years, a circuit board on which a plurality of LEDs are arranged (a substrate not subjected to a waterproof treatment) is manufactured at a low cost different from the past (a very small LED MODULE or a small LED cluster or the like) made like a device, Type LED point which is formed in a large and box-shaped shape in comparison with the past is covered with an upper case formed by a transparent or translucent light diffusion PC or the like on the upper part of the lower case including the substrate, It is getting higher.

However, the case-type LED points released so far show that the LED circuit board (a substrate on which a plurality of LEDs are arranged) in a no-discharge state is incorporated by simple combination of upper and lower cases (upper and lower assembly) It is possible to identify a large number of LEDs at the same time as well as a large number of individual shapes even at a long distance. Therefore, when a signboard of the same area unit is installed, the cost and time are greatly reduced, It is obviously much easier,

There is nothing special except that the upper and lower cases are merely meshed or fastened together or only the large holes are closed to the extent of using silicon or the like so that the sealing can be used semi-permanently (Such as dismantling and A / S can be performed later), and it has a malfunction due to inflow of rainwater during use, a short circuit and a high failure rate and an extremely short life, And its disadvantages are significant.

That is, in the case of case-type LED points, the LED circuit board (the substrate on which a plurality of LEDs are arranged) embedded in the upper and the lower case is modularized (sealed by epoxy or the like) Unlike an LED cluster, a circuit lead and a plurality of LED elements are attached to the board in a state of unprotected exposure, and the advertising LED point is installed mainly on the outer wall of a building or a signboard installed outdoors,

In rainy days like rainy season, there is a lot of concern about rain water infiltration. If the inflow of rain water causes severe short circuit and breakdown on the internal circuit board, it is possible to prevent water infiltration in any case, Although the operation of the system is required,

Since the waterproofing process itself requires a considerable amount of time and effort and technical know-how in general, the LED point case (assembly of the upper and lower case) should be manufactured and completed quickly and at low cost. It is practically not easy to expect to be waterproofed,

If it is said that the waterproofing process is completed with a considerable amount of time, money, and labor, it will be more expensive (weaker in price competitiveness), which leads to a greater problem in its effectiveness.

Accordingly, the present invention can provide the LED point case (assembly of the upper and lower case) more quickly, easily and at a low cost, while ensuring complete waterproofing, as well as being simple and convenient in assembly and manufacturing process, Point light fixture for a case type advertisement that includes a high-efficiency waterproof function that can greatly contribute to an increase in the penetration rate of high-quality LED point products.

According to an aspect of the present invention, an upper case (200) made of transparent or semitransparent material is integrally coupled to a lower case (100) on which an LED circuit board is placed so that light emitted from the LED can be exposed to the outside And; The engagement grooves 210 and the engagement protrusions 110 are symmetrically formed around the edges of the lower case 100 and the upper case 200, A guide groove 120 for introducing a bonding agent for guiding the liquid bonding agent to a desired gap easily is formed around the outer periphery of the bottom surface of the lower case 100; The wiring-tying binding means 300 is formed on both the left and right sides between the upper case 200 and the lower case 100; A fixing hole 221 is formed in the front and rear of the bottom surface of the upper case 200 so that the lower case 100 can be fixed together with the upper case 200 by one fixing operation. Is formed.

As described above, when the upper case is fixed to an outer structure by a piece or the like for installation, the LED-point lighting apparatus for a case type advertisement including the highly efficient waterproof function of the present invention as described above is fixed to the lower case Since there is an effect, there is no need for additional means or measures to prevent departure between the upper and lower cases, which is quite convenient. Particularly, for waterproofing required by the nature of outdoor installation, It is very easy and simple and precise to carry out the waterproof treatment by performing the bonding along the guide grooves 120 for bonding agent formed around the bottom surface of the lower case when the liquid bonding agent is injected and sealed by the bonding agent, Due to the tacky tying means 300, the wires connecting a plurality of LED points to each other, (Sealing efficiency) of a liquid-phase bonding agent and a perfect meshing pressure-type bonding structure between the pressure-sensitive adhesive layer and the pressure-sensitive adhesive layer. This structure simplifies manufacturing and assembling processes and enhances convenience, It is the invention that is expected to be true.

1 is a perspective view showing a preferred embodiment of the present invention.
2 is a front view and a plan view showing a preferred embodiment of the present invention.
3 is a cross-sectional view of a preferred embodiment of the present invention,
4 is a partial sectional enlarged view of a preferred embodiment of the present invention.
5 is a plan view, a front view, and a partial enlarged view of the lower case shown in the present invention.
6 is a plan view, a front view, and a partial enlarged view of the lower case shown in the present invention
7 is an exploded perspective view showing an embodiment of the present invention.
8 is an exploded perspective view of an inverted state of the present invention
9 is an assembled perspective view and an enlarged view of an inverted state of the present invention
Fig. 10 is a view showing an installation state of the present invention
Figure 11 is an example of a variation of the shape of the present invention

The LED lighting apparatus for advertisement according to the present invention will be described in more detail with reference to the accompanying drawings.

That is, according to the present invention, various colors (colors) can be displayed by repeatedly arranging them at regular intervals, and various changes of illumination colors are pursued through effective control of the controller, In the construction of the LED point light (A)

An upper case 200 made of a transparent or translucent material is integrally formed on the upper part of the lower case 100 on which the LED circuit board (a substrate on which a plurality of LEDs are arranged) is placed so that light emitted from the LED can be exposed to the outside Gt;

At least one of the lower case 100 and the upper case 200, which are engaged with each other in the upper and lower directions, is provided with a fixing support portion 220 );

The lower case 100 and the upper case 200 are inserted into the lower case 100 and the upper case 200 by a predetermined depth before the lower case 100 and the upper case 200 are engaged with each other. (110) are formed symmetrically;

Particularly, when a liquid adhesive is injected into the outer periphery of the bottom surface of the lower case 100 for the purpose of waterproofing treatment, a path of the operation line is provided, and the injected liquid bonding agent is easily A guide groove 120 for introducing a joining agent to guide the guide grooves 120 into the guide grooves 120;

The wiring used for connection of the signal and the power source can be easily passed through the left and right sides between the upper case 200 and the lower case 100, The present invention is characterized in that the wire clamping tying means 300 is constituted.

The stationary support part 220 having the fixing holes 221 used for fixing the floor surface of the building using a piece or the like is formed on the front and rear sides of the bottom surface of the upper case 200, It is more preferable that the upper case 200 and the lower case 100 are integrally fixed together.

The lower case 100 includes a bottom plate 101 having a predetermined thickness and a side plate 102 inserted and assembled into the upper case is integrally formed on the upper side of the periphery of the bottom plate 101, And a plurality of substrate supporting protrusions 103 are disposed on the upper surface of the bottom plate 101 surrounded by the side plate 102 for easy seating of the LED circuit board.

The upper case 200, which is assembled and assembled with the lower case 100, has a shape selected from a square (not shown), a hexagonal (as viewed), and an octagonal And has a three-dimensional shape of a rectangular, hexagonal, or octagonal shape protruding from a bottom surface at a predetermined height,

In particular, each corner is provided with an oblique inclination angle 203 to form a more beautiful three-dimensional effect, and the illumination emitted from the inside can be also rendered as a more stereoscopic image,

A cover plate 201 is formed on the upper portion of the inclined angle 203 and an inner diameter of the cover plate 201 and the inclination angle 203 is larger than the side plate 102 of the lower case 100, A side sealing portion 202 is formed to allow the side plate 102 of the lower case 100 to be received.

The lower case 100 and the upper case 200 are formed with hooking grooves 210 and hooking jaws 110 which are jammed on the periphery of each of the lower edges of the lower case 100 and the lower case 200, The lower case bottom and the lower case bottom face are aligned with each other after being inserted into the case 200 while being inserted into the case 200 by a predetermined depth,

When the lower case 100 and the upper case 200 are assembled, the bottom surface of the lower case 100 is in tight contact with the bottom surface, and the upper case is completely contained in the upper case.

Particularly, the joining agent introducing groove 120 formed on the outer periphery of the bottom surface of the lower case 100 is formed at an obtuse angle around the outer edge of the lower case 100, When the lower end portion of the side sealing portion 202 formed in the upper case 200 is inserted into the outer side of the lower case 120,

4 and 5, "If it turns out to be your brother,

Figure pat00002
&Quot;, so that when the liquid bonding agent is injected for the purpose of waterproofing the outer periphery of the bottom surface,

Unlike a general method in which the user must carefully perform unstable movement along a flat line (a part where a watertight process is required because a minute gap is formed) where the upper case 200 and the lower case 100 contact with each other,

"

Figure pat00003
Shaped guide grooves 120, it is possible to perform a very stable, quick and convenient operation.

Furthermore,

Figure pat00004
When the liquid bonding agent is injected into the bonding agent introducing guide groove 120 of the "

The bonding agent injected into the groove 120 is naturally guided into the gap between the upper case 200 and the lower case 100 which are more necessary than other places and is intensively penetrated and then fixed, You can help.

Furthermore, the wiring-tying binding means 300 is configured so that the signal for the LED points A and the connection wiring (electric wire made up of a plurality of strands) necessary for power connection are seated in the upper and lower cases 100 and 200 When the substrate is pulled out from the substrate or drawn into the substrate from the outside,

It is possible to minimize the contact portion between the wiring and the upper and lower cases 100 and 200 which may be extremely vulnerable to the waterproofing treatment and the gap therebetween, and at the same time, the liquid bonding agent is easily permeable to the gap, By doing so,

A wiring inlet 105 and a wiring lead-out opening 105 'are formed in the side plate 102 on both sides of the lower case 100. Below the wiring lead-in opening 105 and the wiring lead-out opening 105' And a lower uneven portion 311 is formed on the upper surface of the wiring lower receiving portion 310 so that the lower wiring portion can be engaged with the wiring lower receiving portion 310 And;

The side sealing part 202 on both sides of the upper case opposite to the side sealing part 202 protrudes more outward than the outer side of the side sealing part 202,

Figure pat00005
And a wiring crimp groove 321 and an upper irregular portion 322 are formed in the wiring upper pressing portion 320. The wiring upper crimp portion 321 and the upper curved portion 322 are formed in the wiring upper crimp portion 320,

That is, the wiring extending outward from the substrate in the lower case 100 is larger than the thickness of the side plate 102 or side sealing portion 202 of the upper and lower cases 100 and 200, Tightly and tightly hermetically sealed by the lower concave-convex portion 311 and the upper convex-concave portion 322 between the upper concavo-convex portion 321 and the wiring upper-side oppression portion 320. This serves to firmly fix the wiring and minimizes the gap The effect of the waterproofing treatment is maximized, and when the liquid bonding agent is fixed after the injection, the waterproof treatment can be more complete.

In addition, according to the present invention, as described above, the stationary support part 220 having the fixing hole 221 formed at the front and rear of the bottom surface of the upper case 200 is formed, The upper case 200 is fixed to the upper case 200. The upper case 200 is fixed to the upper case 200 by fixing the lower case 100 to the upper case 200, Since the fixing effect is automatically provided according to the fixing force, a means for binding the lower case separately is not necessary, and a considerable advantage is provided in which the upper and lower cases can be fixed and bound together with only one fixing.

As shown in FIG. 2, an arrow mark such as "?" May be formed on the upper side of the fixed support 220 formed on both sides of the upper case 200,

The letters "reception" and "transmission" are engraved or embossed on the upper side of the wiring upper pressing part 320 formed on both sides of the upper case 200 in the other direction, It is preferable that more convenient usability can be provided.

As a result of practicing the case type LED lighting fixture of the present invention, which is designed to be completely waterproof while being composed of a combination of upper and lower cases having many advantages as described above,

The upper and lower cases can be formed by injection molding once, and the upper and lower cases together with the circuit board can be assembled by one-touch operation, and then the adhesive can be quickly moved in a continuous operation along the guided guide grooves 120 Since the production can be completed immediately after injection and fixation,

It is not a useful invention such that mass production basis is provided with the minimum process and cost and also the waterproof property is combined together and the quality is also ensured together to thereby contribute greatly to creation of addedness.

Furthermore, as a result of several times of testing in a situation where the waterproofing performance was actually exposed to rainwater, only one drop of water penetrated into the substrate inside the upper and lower cases was not found, and this state was maintained for about one month or more As a result of observation, it was confirmed that there was no influx of water.

A: Kesse type LED point lighting device 100: Lower case
110: engaging jaw 120: joining agent injection guide groove
200: upper case 210: latching groove
300: wire clamping type binding means

Claims (5)

By arranging it repeatedly at regular intervals, it is possible to display various colors (color) and pursue various changes of illumination colors through effective control of the controller, thereby creating a more colorful or sophisticated advertisement image and a case In constructing the LED point lighting device A for type advertisement,

An upper case 200 made of a transparent or semitransparent material is integrally formed so that light emitted from the LED can be exposed to the outside on an upper portion of a lower case 100 on which a substrate on which a plurality of LEDs are arranged is placed, However,
The fixed support 220 is formed in at least one of the lower case 100 and the upper case 200 which are engaged with each other in the upper and lower directions, ;
The lower case 100 and the upper case 200 are inserted into the lower case 100 and the upper case 200 by a predetermined depth before the lower case 100 and the upper case 200 are engaged with each other. (110) are formed symmetrically;
When a liquid bonding agent is injected into the outer periphery of the bottom surface of the lower case 100 for the purpose of waterproofing treatment, a guided route of the working line is guided, and the injected liquid bonding agent is easily A guide groove 120 for introducing a joining agent to guide the guide grooves 120 into the guide grooves 120;
The wiring used for connection of the signal and the power source can be easily passed through both the left and right sides between the upper case 200 and the lower case 100 and the waterproof property is fully ensured along with the stability of the wiring The LED light fixture for case type advertisement includes a highly efficient waterproof function.
The method according to claim 1,
The upper case (200)
A hexagonal or octagonal shape of a square (not shown), the shape of which is a rectangular, hexagonal, or octagonal shape protruding from a bottom surface at a predetermined height;
And the inclined angle (203) is formed at each of the corners so that the three-dimensional effect can be more beautifully formed.
The method according to claim 1,
The stationary support 220 includes:
The upper case 200 and the lower case 100 can be fixed together by a single fixing operation as they are formed on the front and rear sides of the bottom surface of the upper case 200. [ LED point lighting equipment for type advertising.
The method according to claim 1,
At the periphery of the lower case 100 and the lower portion of the upper case 200 which are engaged with each other,
And a latching groove (210) and a latching jaw (110) are formed to be jawed to each other, and a high efficiency waterproof function is included.
The method according to claim 1,
The wiring-clamping tying means (300)
A wiring inlet 105 and a wiring lead-out opening 105 'are formed in the side plate 102 on both sides of the lower case 100. Below the wiring lead-in opening 105 and the wiring lead-out opening 105' And a lower uneven portion 311 is formed on the upper surface of the wiring lower receiving portion 310 so that the lower wiring portion can be engaged with the wiring lower receiving portion 310 And;
The side sealing part 202 on both sides of the upper case opposite to the side sealing part 202 protrudes more outward than the outer side of the side sealing part 202,
Figure pat00006
The wiring upper pressing portion 320 is formed and the wiring upper pressing portion 321 and the upper irregular portion 322 are formed in the wiring upper pressing portion 320. [ LED point lighting system for case type advertisement.



KR1020150063993A 2015-05-07 2015-05-07 Case Type Advertising LED point light fixtures that include high-efficiency water-resistant KR20160131500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150063993A KR20160131500A (en) 2015-05-07 2015-05-07 Case Type Advertising LED point light fixtures that include high-efficiency water-resistant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150063993A KR20160131500A (en) 2015-05-07 2015-05-07 Case Type Advertising LED point light fixtures that include high-efficiency water-resistant

Publications (1)

Publication Number Publication Date
KR20160131500A true KR20160131500A (en) 2016-11-16

Family

ID=57540704

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150063993A KR20160131500A (en) 2015-05-07 2015-05-07 Case Type Advertising LED point light fixtures that include high-efficiency water-resistant

Country Status (1)

Country Link
KR (1) KR20160131500A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105994A1 (en) * 2016-12-05 2018-06-14 주식회사 코쿤디자인 Display device using functional led assembly
WO2019093732A1 (en) * 2017-11-07 2019-05-16 주식회사 코쿤디자인 Assembly type led lighting display system
KR20220001148A (en) 2020-06-29 2022-01-05 케이에이치필룩스 주식회사 Lighting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105994A1 (en) * 2016-12-05 2018-06-14 주식회사 코쿤디자인 Display device using functional led assembly
KR20180064124A (en) * 2016-12-05 2018-06-14 주식회사 코쿤디자인 Functionality LED ASSEMBLY- LINKED DISPLAYING DEVICE
WO2019093732A1 (en) * 2017-11-07 2019-05-16 주식회사 코쿤디자인 Assembly type led lighting display system
KR20220001148A (en) 2020-06-29 2022-01-05 케이에이치필룩스 주식회사 Lighting device

Similar Documents

Publication Publication Date Title
CN105674207B (en) Lighting device
US7303310B2 (en) Structure for a high efficiency and water-proof lighting device
US20160245488A1 (en) Light Art Seam Effects and Hardware
US10036520B2 (en) Decorative lighting system
CN102853350A (en) LED lighting apparatus
KR20160131500A (en) Case Type Advertising LED point light fixtures that include high-efficiency water-resistant
CN101398153A (en) Led assembly
JP2009104868A (en) Lighting system for presentation
CN105465616B (en) Lighting device and corresponding method
KR20120102268A (en) Sidewalk block illuminating image
JP2006198082A (en) Floor mat
KR20160115129A (en) Multiple led assemblies- linked lightning device
JP2011028997A (en) Surface light-emitting device
KR101439517B1 (en) LED Lighting Fixture for Identifing Facilities and Scenery
KR20150054205A (en) Light emitted diode module for signboard
CN102444839A (en) Grille lamp and grille lamp housing
JP2009175533A (en) Lighting system
KR101181492B1 (en) Ceiling light with illuminating ornament
KR101237357B1 (en) Contrast improvement type display device and method of manufacturing thereof
CN204494239U (en) Ligthing paraphernalia
JP2010022795A (en) Ornament box
CN205909066U (en) Two -sided pointolite
US20130250605A1 (en) Illumination device
JP6601661B2 (en) Lighting device
KR101436825B1 (en) Table with LED Lamps