KR20170132522A - Easy parallel connection led fluorescence bar lamp - Google Patents

Easy parallel connection led fluorescence bar lamp Download PDF

Info

Publication number
KR20170132522A
KR20170132522A KR1020160063514A KR20160063514A KR20170132522A KR 20170132522 A KR20170132522 A KR 20170132522A KR 1020160063514 A KR1020160063514 A KR 1020160063514A KR 20160063514 A KR20160063514 A KR 20160063514A KR 20170132522 A KR20170132522 A KR 20170132522A
Authority
KR
South Korea
Prior art keywords
led fluorescent
lamp
socket
external connection
fluorescent bar
Prior art date
Application number
KR1020160063514A
Other languages
Korean (ko)
Inventor
이준혁
Original Assignee
이준혁
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 이준혁 filed Critical 이준혁
Priority to KR1020160063514A priority Critical patent/KR20170132522A/en
Publication of KR20170132522A publication Critical patent/KR20170132522A/en

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/04Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • 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
    • F21V31/005Sealing arrangements therefor
    • 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The present invention relates to a light emitting diode (LED) fluorescent bar lamp easily connected in parallel, which comprises: an LED fluorescent lamp; a ballast connected to the LED fluorescent lamp; a heat dissipation plate provided on a side surface of the LED fluorescent lamp; a lamp tube of a reinforced plastic material including the LED fluorescent lamp, the ballast, and the heat dissipation plate therein; a first socket provided at one side of the lamp tube, and having a power line passing therethrough; and a second socket provided at the other side of the lamp tube, having an external connection line passing therethrough, and a three-spherical connector to which the power line and an electric wire of the ballast are separately connected. According to the present invention, an external connection line is discharged from the inside to connect a plurality of LED fluorescent bar lamps in parallel. Also, the external connection line is easily branched by connecting a line inside the LED fluorescent bar lamps and the external connection line through a detachable three-spherical connector. Furthermore, an inner vacuum state and waterproofing are easily maintained.

Description

[0001] 1. Field of the Invention [0002] The present invention relates to an LED flashing lamp,

[0001] The present invention relates to an LED fluorescent bar lamp, and more particularly, to an LED fluorescent bar lamp, in which an external connection line is discharged from the inside, and a plurality of LED fluorescent bar lamps are connected in parallel to solve troublesome and expensive problems And is connected to the inside of the LED fluorescent bar lamp through a detachable three-sided connection port to facilitate branching of the external connection line and to facilitate the vacuum state and waterproof of the LED.

In general, marine lighting devices, such as LED fluorescent bar lamps, are required to have mechanical or chemical characteristics that are robust against vibration, salinity, and humidity, as compared with lighting devices used in everyday life, and are required to have excellent performance in terms of structural characteristics. In addition, depending on the size of the ship, when the ship is large, the wiring work of the lighting apparatus occurs in many parts.

These LED fluorescent bar lamps shall be equipped with an outlet for each LED fluorescent bar lamp installation position for lighting. That is, a receptacle capable of connecting the power lines of the respective LED fluorescent bar lamps is provided, and a plug connected to the power lines of the respective LED fluorescent bar lamps is inserted into each of the outlets to supply power.

Generally, a large amount of LED fluorescent bar lamps are installed, and each LED fluorescent bar lamp is provided with an outlet. Therefore, there is a troublesome problem of installing a large number of outlets. And there is a problem that is costly to install.

In general, an LED fluorescent bar lamp is installed on a ceiling, and it is necessary to separate an LED fluorescent bar lamp installed through a connection portion. In this case, the operator pulls out the power line of the LED fluorescent bar lamp for the sake of convenience. As a result, there is a problem that the power line is damaged and the LED fluorescent bar lamp falls on the floor.

In addition, such an LED fluorescent bar lamp should be capable of protecting the lamp from external impacts, and capable of blocking water inflow due to rain or the like. In general, LED fluorescent bar lamps are bundled by tightening bands. When the assembly tolerances of lamps and sockets are precisely produced, the airtightness can be held in a stable state , There is a problem that airtightness can not be secured when a difference in assembly tolerance due to shrinkage generated in the production process occurs.

And the components of the LED fluorescent bar lamp are produced from the synthetic resin as a raw material, so that the shrinkage occurs depending on the climatic conditions at the site. The fastening band is fastened when the shrinkage of the LED fluorescent bar lamp occurs Since the state is not automatically controlled, it can not stably block the inflow of rainwater (moisture), and a waterproof function, which is a characteristic of a fluorescent bar lamp, can not be expected.

In addition, there is also a problem that it is difficult to ensure the product reliability of the fluorescent bar lamp because corrosion occurs when the fastening band which is a binding means of the conventional LED fluorescent bar lamp is a metallic material and comes into contact with rainwater or the like.

[Patent Document 1] Published Patent Application No. 10-2012-0110635 (Oct. 10, 2012) Published Patent Application No. 10-2011-0079355 (July 7, 2011) Registration Utility Model Bulletin 20-0344557 (Mar. 2, 2004)

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-described problems, and it is an object of the present invention to provide a liquid crystal display apparatus which does not require an outlet for each of a plurality of LED fluorescent bar lamps to be installed, And an LED fluorescent bar lamp which can be connected in parallel.

It is another object of the present invention to provide an LED fluorescent bar lamp which is easy to separate and combine a line branched from the inside.

It is another object of the present invention to provide an LED fluorescent bar lamp that can be easily and safely separated when an installed LED fluorescent bar lamp is separated.

It is another object of the present invention to provide an LED fluorescent bar lamp in which damage to the lamp is prevented when the LED fluorescent bar lamp falls.

It is still another object of the present invention to provide an LED fluorescent bar lamp in which waterproofness can be made airtight.

According to an aspect of the present invention, there is provided an LED fluorescent bar lamp comprising: an LED fluorescent lamp; A stabilizer connected to the LED fluorescent lamp; A heat sink provided on a side surface of the LED fluorescent lamp; A lamp tube of reinforced plastic material in which the LED fluorescent lamp, the ballast, and the heat sink are installed; A first socket provided at one side of the lamp tube and through which a power line is passed; And a second socket provided on the other side of the lamp tube and having a three-sided connection port through which an external connection line is passed and the power line and the ballast are connected to each other, wherein the three- A first sphere inserted into the first socket, a second sphere inserted into the ball of the ballast, and a third sphere discharged to the outside of the second socket, wherein the first and second sphere portions and the third sphere portion are detachably It is characterized by being equipped.

The LED fluorescent bar lamp according to the present invention includes first and second rubber packings provided in the first and second sockets, first and second rubber caps provided outside the first and second sockets, Wherein the first and second rubber caps each include a lid portion covering the first and second socket portions and a handle portion covering a part of the power line and the external connection line passing through the first and second sockets .

Further, the LED fluorescent bar lamp according to the present invention includes a first attachment portion having magnetic properties, and a second attachment portion provided below the first attachment portion and having a hole into which the piece can be inserted at both sides, An attaching portion to be attached; And a fixing part provided at a lower portion of the attachment part and fixing the lamp tube by wrapping it.

According to the present invention, there is an effect that a plurality of LED fluorescent bar lamps can be connected in parallel through an external connection line branched out from the inside. This eliminates the need for an outlet for each of the plurality of LED fluorescent bar lamps to be installed, so that troublesome problems and high cost problems are solved.

And the inner line of the LED lamp and the external connection line are connected through the detachable three-sided connection port, so that the external connection line can be easily branched. That is, there is an easy branching effect through a triangular connector such as "T" type or "Y" type. There is also an effect of facilitating separation and coupling of the lines branched from the inside. That is, a first sphere into which the power line is inserted, a second sphere portion into which the electric wire of the ballast is inserted, and a third sphere portion through which the external connection line is discharged are detachably mounted. This has the effect of facilitating separation and coupling.

Further, the rubber cap provided on the outside of the socket can easily and safely separate the LED fluorescent bar lamp. That is, since the grip portion that partially covers the power supply line or the external connection line is held by the operator and the LED fluorescent bar lamp is separated, the separation is easy and safe. Further, the lamp cap is prevented from being damaged when the LED fluorescent bar lamp falls due to the rubber cap.

Also, since the rubber packing provided inside the socket and the rubber cap provided at the outside of the socket can be easily maintained in the vacuum state in the LED fluorescent bar lamp, waterproofing of the LED fluorescent bar lamp can be made airtight.

Also, since the connecting portion including the first attaching portion having magnetism and the second attaching portion having the hole into which the piece can be inserted can be installed, it is possible to easily mount the LED fluorescent bar lamp have.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

1 is a view showing a conventional LED fluorescent bar lamp.
2 is a view showing an LED fluorescent bar lamp according to the present invention.
3 is a view showing a first socket portion of an LED fluorescent bar lamp according to the present invention.
4 is a view showing the inside of the second socket portion of the LED fluorescent bar lamp according to the present invention.
5 is a view showing a connection portion of an LED fluorescent bar lamp according to the present invention.
6A and 6B are views showing a state in which an LED fluorescent bar lamp according to the present invention is connected to a wall through the first and second attachment portions of FIG.

Hereinafter, an LED fluorescent bar lamp according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a view showing an LED fluorescent bar lamp according to the present invention, and FIG. 3 is a view showing a first socket portion of an LED fluorescent bar lamp according to the present invention.

2 and 3, an LED fluorescent bar lamp 100 according to the present invention includes an LED fluorescent lamp 10, a ballast 20, a heat sink 30, a lamp tube 40, And a second socket (50, 60).

The LED fluorescent lamp 10 can realize a bright illumination with low power consumption. The LED fluorescent lamp 10 can be driven at a low voltage, has a longer lifetime, lower power consumption, a faster response speed, and a higher impact resistance than other lighting devices, and can be made compact and lightweight.

The ballast 20 is connected to the LED fluorescent lamp 10. The ballast 20 is provided to supply power stably after being turned on. That is, the stabilizer 20 is installed to apply a discharge start high voltage necessary for lighting the LED fluorescent lamp 10 at the initial stage, and to supply a stable voltage and current after lighting.

The heat sink 30 is provided on the side surface of the LED fluorescent lamp 10. In the LED fluorescent lamp 10, the light emitting portion is composed of semiconductor elements and is vulnerable to heat relatively to incandescent lamps and fluorescent lamps. That is, since at least one LED is mounted on the PCB substrate, the amount of heat generated is large. Accordingly, the heat radiating plate 30 is provided to smoothly discharge or remove the heat generated in the LED bar 100.

The lamp tube 40 includes an LED fluorescent lamp 10, a ballast 20, and a heat sink 30 therein. The lamp tube 40 is made of a reinforced plastic material and is not broken even when an impact such as falling of the LED fluorescent bar lamp 100 occurs.

The first socket (50) is provided at one side of the lamp tube (40). A power line (51) is passed through the first socket (50). The power line 51 is connected to the LED fluorescent lamp 10 and the ballast 20.

A first rubber packing (81) is provided in the first socket (50). The rubber packing 81 can easily maintain the inside of the LED fluorescent bar lamp 100 in a vacuum state and the waterproofness of the LED fluorescent bar lamp 100 can be made airtight.

A first rubber cap (91) is provided outside the first socket (50). The first rubber cap 91 is composed of a lid portion 95 and a handle portion 97. The lid part 95 covers the first socket 50 and the handle part 97 covers a part of the power line 51 passing through the first socket 50. When the LED fluorescent bar lamp 100 needs to be separated, the grip portion 97 that partially covers the power supply line 51 causes the operator to hold the handle 97 to separate the LED fluorescent bar lamp 100, It is easy and safe. The first rubber cap 91 also prevents the LED fluorescent lamp 10 from being damaged when the LED fluorescent bar lamp 100 falls.

The second socket is provided on the other side of the lamp tube 40. And the external connection line 61 is passed through the second socket. A three-spherical connector 70 is provided in the second socket. The connection state between the three spherical connectors 70 and the respective wires is shown in detail in FIG. 4 is a view showing the inside of the second socket portion of the LED fluorescent bar lamp according to the present invention.

Referring to FIG. 4, the three-spherical connector 70 includes first through third spheres 71, 72, and 73. The power line 51 is inserted into the first hole 71 and the stabilizer wire 62 is inserted into the second hole 72. The external connection line 61 is discharged to the third hole 73, The external connection line 61 is diverged and discharged to the outside. The three-spherical connector 70 is detachably attached to the first and second spherical portions 71 and 72 and the third spherical portion 73. That is, the line inside the LED lamp 100 and the external connection line 61 are detachable, and the external connection line 61 is easily branched. Further, it is easy to separate and connect the external connection lines 61 branched from the inside, so that it is very easy for an operator to work. Here, various forms such as a USB connector and the like can be applied to the removable form.

In the meantime, although the three-spherical connector 70 is shown as an example of a "T" shape in the drawing, it is not limited to this shape. The shape connected with three spheres such as a "Y" shape can be applied in any form .

A second rubber packing is provided inside the second socket. The second rubber packing has the same shape as the first rubber packing. Such a rubber packing makes it possible to easily maintain the inside of the LED fluorescent bar lamp 100 in a vacuum state, and the waterproofness of the LED fluorescent bar lamp 100 can be made airtight.

And a second rubber cap 92 is provided outside the second socket. The second rubber cap 92 is constituted by a lid portion and a handle portion. The lid part covers the second socket part, and the handle part covers a part of the external connection line 61 passing through the second socket. When the LED fluorescent bar lamp 100 needs to be separated, an operator can grasp the handle portion by separating the LED fluorescent bar lamp 100 because of the handle portion that partially covers the external connection line 61, so that the separation is easy and safe . The second rubber cap 92 also prevents the LED fluorescent lamp 10 from being damaged when the LED lamp 100 is dropped.

The LED fluorescent bar lamp 100 is attached through the connection part 200 when attached to the wall. This type of connection 200 is shown in Fig. 5 is a view showing a connection portion of an LED fluorescent bar lamp according to the present invention.

Referring to FIG. 5, the connection unit 200 includes a first attachment unit 201, a second attachment unit 202, and a fixing unit 210. The fixing part 210 surrounds and fixes the LED fluorescent bar lamp 100.

The first attachment portion 201 has magnetism. The LED fluorescent bar lamp 100 is generally installed on a ship, and the ship is made of a steel plate. Therefore, the LED fluorescent bar lamp 100 fixed to the fixing part 210 can be easily fixed to the wall made of the iron plate through the first attachment part 201. [ An LED fluorescent bar lamp 100 fixed to the wall through the first attachment portion 201 is shown in Fig. 6A. FIG. 6A is a view illustrating a state in which an LED fluorescent bar lamp according to the present invention is connected to a wall through the first attachment portion of FIG. 5;

Referring to FIG. 6A, it can be seen that the LED fluorescent bar lamp 100 is attached through the first attachment portion 201 having magnetism.

The second attachment portion 202 is provided under the first attachment portion 201 and has holes 203 and 204 through which the pieces can be inserted on both sides. It can be attached through the second attachment portion 202 when the LED bar 100 is installed on a wall of a property other than the wall of the iron plate. That is, by inserting the pieces into the holes 203 and 204 of the second attachment portion 202, the LED fluorescent bar lamp 100 can be fixed to the wall. An LED fluorescent bar lamp 100 secured to the wall through the second attachment portion 202 is shown in Figure 6B. FIG. 5B is a view illustrating a state in which the LED fluorescent bar lamp according to the present invention is connected to the wall through the second attachment portion of FIG. 5. FIG.

Referring to FIG. 6B, it can be seen that the LED fluorescent bar lamp 100 is attached through the pieces inserted into the holes 203 and 204 of the second attachment portion 202.

As described above, the connection portion 200 including the first attachment portion 201 having magnetic properties and the second attachment portion 202 having the holes 203 and 204 into which the pieces can be inserted, There is an effect that the LED bar 100 can be easily installed anywhere on the wall.

Meanwhile, the LED fluorescent bar lamp 100 according to the present embodiment is not limited to the above-described embodiment, and various modifications may be made without departing from the technical spirit of the present invention. It will be readily apparent to those skilled in the art to which the present invention pertains.

100; LED fluorescent bar lamp
10; LED Fluorescent Lamp
20; ballast
30; Heat sink
40; Lamp tube
50; socket
51; Power line
61; External connection line
62; Ballast wire
70; 3 spherical connector
71, 72, 73; phrase
81; Rubber packing
91, 92; Rubber cap
95; The lid portion
97; Handle portion
200; Connection
201, 202; Attachment
203, 204; hall
210; [0035]

Claims (4)

An LED fluorescent lamp;
A stabilizer connected to the LED fluorescent lamp;
A heat sink provided on a side surface of the LED fluorescent lamp;
A lamp tube of reinforced plastic material in which the LED fluorescent lamp, the ballast, and the heat sink are installed;
A first socket provided at one side of the lamp tube and through which a power line is passed; And
A second socket provided on the other side of the lamp tube and having a three-sided connection port through which an external connection line is passed and the electric wire of the power supply line and the ballast are connected to each other;
And at least one three-sided connector in the external connection line of the second socket.
The method according to claim 1,
Wherein the three-sided connector includes a first sphere into which the power line is inserted, a second sphere into which the electric wire of the stabilizer is inserted, and a third sphere which is discharged to the outside of the second socket, And a third portion is detachably attached to the first and second portions.
The method according to claim 1,
First and second rubber packings provided in the first and second sockets,
Further comprising first and second rubber caps provided outside the first and second sockets,
Wherein the first and second rubber caps comprise a cover covering the first and second socket portions,
And a grip portion that partially covers a power line and an external connection line passing through the first and second sockets.
The method according to claim 1,
A mounting portion attached to the wall, the mounting portion including a first attachment portion having magnetism and a second attachment portion provided below the first attachment portion and having a hole through which a piece can be inserted at both sides; And a fixing part provided at a lower portion of the attaching part and fixing the lamp tube to surround and fix the lamp tube.

KR1020160063514A 2016-05-24 2016-05-24 Easy parallel connection led fluorescence bar lamp KR20170132522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160063514A KR20170132522A (en) 2016-05-24 2016-05-24 Easy parallel connection led fluorescence bar lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160063514A KR20170132522A (en) 2016-05-24 2016-05-24 Easy parallel connection led fluorescence bar lamp

Publications (1)

Publication Number Publication Date
KR20170132522A true KR20170132522A (en) 2017-12-04

Family

ID=60921237

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160063514A KR20170132522A (en) 2016-05-24 2016-05-24 Easy parallel connection led fluorescence bar lamp

Country Status (1)

Country Link
KR (1) KR20170132522A (en)

Similar Documents

Publication Publication Date Title
US20220316668A1 (en) Lighting fixture
CN104654142B (en) The wiring construction and its recessed light fixture of recessed light fixture
TWI455375B (en) Light emitting diode (led) module
US9109783B1 (en) Secondary enclosure for light-emitting diode-based lighting system
US20150092416A1 (en) Light With Expanding Compression Member
AU2015273030B2 (en) An underwater light fitting
US20160061432A1 (en) Encapsulated low voltage led lighting system
US20210239309A1 (en) Luminaire
KR200493089Y1 (en) Lighting with easy connection and separation of switched mode power supply
EP3052855A1 (en) Beacon light having a lens
US20210116114A1 (en) Kit of parts comprising a cable gland, a wire transport element and a housing, system made of such a kit, and method for functionally connecting the system
KR20170132521A (en) Easy parallel connection led fluorescence bar lamp
CN103032767B (en) Street lamp module and the street lamp containing this street lamp module
KR20170132522A (en) Easy parallel connection led fluorescence bar lamp
KR200485418Y1 (en) Working lamp apparatus
US8870420B2 (en) Street lamp
JP6172682B2 (en) Lighting equipment
KR101623715B1 (en) street lamp with prevent module dropping and possible easy wiring
JP6443799B2 (en) lighting equipment
US20080084656A1 (en) Modular power supply
RU204176U1 (en) MOBILE EXPLOSION-PROOF LED LIGHT
KR200344557Y1 (en) Sealing device of tube of the fluorescence bar lamp
KR101570068B1 (en) LED Lamp Unit for Replacing Bulb-type Lamp
KR101542464B1 (en) leak-proof device of security lights
KR200382290Y1 (en) A cable connector

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application