TWM254466U - Structure device for LED ground (wall) brick lamp - Google Patents

Structure device for LED ground (wall) brick lamp Download PDF

Info

Publication number
TWM254466U
TWM254466U TW092219387U TW92219387U TWM254466U TW M254466 U TWM254466 U TW M254466U TW 092219387 U TW092219387 U TW 092219387U TW 92219387 U TW92219387 U TW 92219387U TW M254466 U TWM254466 U TW M254466U
Authority
TW
Taiwan
Prior art keywords
led
circuit board
control box
floor tile
dustproof
Prior art date
Application number
TW092219387U
Other languages
Chinese (zh)
Inventor
Cheng-Jen Lee
Chih-Hao Yu
Original Assignee
Ligitek Electronics Co Ltd
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 Ligitek Electronics Co Ltd filed Critical Ligitek Electronics Co Ltd
Priority to TW092219387U priority Critical patent/TWM254466U/en
Priority to GB0423382A priority patent/GB2407633A/en
Priority to JP2004006250U priority patent/JP3108382U/en
Publication of TWM254466U publication Critical patent/TWM254466U/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C17/00Pavement lights, i.e. translucent constructions forming part of the surface
    • 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
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/006General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/022Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
    • 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]

Description

M254466 四、創作說明(1) 【技術領域】 本創作係有關於一種led地(壁)磚燈之結構裝置,尤 指一種可以裝置LED於地底或牆壁上工景觀照明或警示使 用之地(壁)碑,使其節省能源並方便直接施工與安裝。 【先前技術】 習知之地底燈係由一燈殼,燈泡與防水橡膠所構成。 如第一圖所示,並以導線連接一主控箱,作為電源控制之 開關’由於其燈泡採用鎢絲燈,發光效率不佳且指向性 差、顏色單一等缺點,故使得其警示與輔助照明之效果大 打折扣。 、近年來LED的應用漸趨廣泛,隨著高亮度LED的成長, +越來越多的警示燈或辅助照明採用LED作為光源,可節 1魔大的電費且具有多種色彩可供選擇,然,不管一個燈 2内’裝設幾顆LED,其應用在地(壁)磚之警示用燈仍以 個燈具為單一共同控制點。 【内容】 本創作的主要目的是提供一種可以模組控制的地(壁) 2 ^結構裝置,藉此可以使該裝置產生恆亮或閃爍或跑馬 燈等不同的亮燈方式。 % 本創作的另一目的是藉由上述結構裝置,裝設於月台 或車柄進出處,藉由閃燦或跑馬燈亮燈方向,顯示車輛將 進(出)之狀態,以達到罄系及輔助照明之功效。 為達上述目的,本創作之LED地(壁)磚燈,包括主控制M254466 4. Creation Description (1) [Technical Field] This creation relates to a structural device of a led floor (wall) brick lamp, especially a place where the LED can be installed on the ground or on the wall for landscape lighting or warning use (wall ) Stele, which saves energy and facilitates direct construction and installation. [Prior art] The conventional underground lamp is composed of a lamp housing, a bulb and waterproof rubber. As shown in the first figure, a main control box is connected with a wire as a power control switch. Because its bulb uses tungsten filament lamps, its luminous efficiency is poor, its directivity is poor, and its color is single. Therefore, its warning and auxiliary lighting are made. The effect is greatly reduced. In recent years, the application of LEDs has gradually become more widespread. With the growth of high-brightness LEDs, + more and more warning lights or auxiliary lighting use LEDs as light sources, which can save electricity costs and have a variety of colors to choose from. No matter how many LEDs are installed in one lamp 2, the warning lamp applied to the floor (wall) tiles still uses a single lamp as a single common control point. [Content] The main purpose of this creation is to provide a ground (wall) 2 ^ structure device that can be controlled by a module, so that the device can produce different lighting methods such as constant light or flashing or marquee. % The other purpose of this creation is to install the platform or the handle of the vehicle through the above-mentioned structural device, and display the state of the vehicle entering (exiting) by flashing or marquee lights, so as to reach the end of the system. And the effect of auxiliary lighting. In order to achieve the above purpose, the LED floor (wall) brick lights of this creation include the main control

M254466 四、創作說明(2) 箱、副控制箱,複數個LED防水防塵燈、地(壁)磚主 體、電路板及導線,該LED地(壁)磚燈係將LED防水防塵燈 裝設於挖有孔洞之地(壁)磚燈主體中並緊配合,接著將電 路板安裝於地(壁)磚燈主體之背面並與LED防水防塵燈焊 接接合,並將連接端子焊接固定於電路板上,塗上防水 膠,該電路板並電連接上述副控制箱,該副控制箱用以控 制上述電路板上各個LED防水防塵燈的點亮及熄滅之各種 訊號控制,副控制箱則與主控制箱電連結,藉此組合成一 種LED地(壁)磚燈。 本創作所提供之LED地(壁)磚燈,係利用LED省電節 能、指向性佳、壽命長、顏色變化豐富及反應時間快之特 性;並將具有此諸多優異特性之LED防水防塵燈與地磚主 體利用防水膠結合製作成一種可閃爍及恆亮之LED地(壁) 磚燈,因此具有省電、顏色豐富、可快速閃爍及壽命長之 特性。 為使 鈞局審查委員能確實瞭解本創作欲達前述目 的,而所需具備特殊構造及其操作技術手段,茲列舉實施 例詳細說明如后,謹請參閱。 【實施方法】 請參考第二圖至第五圖,本創作之地(壁)磚主體 (3) 設有複數個孔洞(31),可將複數個LED防水防塵燈 (4) 係嵌入地磚主體之孔洞(31)中,LED防水防塵燈 (4)之接腳(41)係焊接於電路板(8)上,並將連接端M254466 4. Creation instructions (2) Box, auxiliary control box, a plurality of LED waterproof and dustproof lights, ground (wall) brick main body, circuit board and wires, the LED ground (wall) brick lights are equipped with LED waterproof and dustproof lights. Dig the hole (ground) brick lamp body and fit tightly, then install the circuit board on the back of the ground (wall) brick lamp body and solder joint with the LED waterproof and dustproof lamp, and solder the connection terminal to the circuit board Coated with waterproof glue, the circuit board is electrically connected to the above-mentioned sub-control box. The sub-control box is used to control various signal controls for lighting and extinction of each LED waterproof and dustproof lamp on the circuit board. The sub-control box is connected to the main control. The box is electrically connected to form an LED floor (wall) brick lamp. The LED floor (wall) brick lamp provided by this creation is based on the characteristics of LED energy saving, energy saving, good directivity, long life, rich color change and fast response time; LED waterproof and dustproof lamps with many excellent characteristics and The main body of the floor tile is made of a waterproof and bright LED floor (wall) brick lamp by combining waterproof glue, so it has the characteristics of power saving, rich colors, fast flashing and long life. In order to make sure that the jury members of the Bureau can truly understand the purpose of this creation, and that they need to have special structures and technical means of operation, they are listed in detail in the examples below, please refer to it. [Implementation method] Please refer to the second to fifth figures. The main body (3) of the floor (wall) of this creation is provided with a plurality of holes (31), and a plurality of LED waterproof and dustproof lights (4) can be embedded in the main body of the floor tile. In the hole (31), the pin (41) of the LED waterproof and dustproof lamp (4) is soldered to the circuit board (8), and the connection end

M254466 四、創作說明(3) 子焊接固定於電路板(8)上,再以導線(2)電連接上述 副控制箱(6)與連接端子(5),該副控制箱(6)用以 控制上述電路板(8)上各個LED防水防塵燈(4)的點亮 及熄滅之各種訊號控制,副控制箱(6)則與主控制箱 (1)以導線(2)電連結;電路板、地(壁)碑主體、 LED防水防塵燈與不鏽鋼保護盒(9 )之間並灌上防水膠 (7),以緊密結合,藉此組合成一種LED地(壁)磚燈。 第六圖係本創作實施例之方塊圖,在本實施例中LED 地(壁)磚燈係設於月台之地磚或壁磚之月台燈模組(A 1 〜A8),副控制箱(A)即單一模組控制盒(6),同一侧 月台之月台燈(A卜A8)由單一模組控制盒(A)控制LED防水 防塵燈(4)點亮、熄滅,並由各個月檯燈模組(A1〜A8) 間LED防水防塵燈(4)不同的點亮、熄滅時間控制,造成 恆亮、閃爍或如跑馬燈之形式,用以顯示列車(車輛)即將 進站,即將啟動之各種狀態。單一模組控制盒(A )則由主 控制箱(1)控制。M254466 4. Creation instructions (3) The sub-solder is fixed on the circuit board (8), and then the above-mentioned sub-control box (6) and the connection terminal (5) are electrically connected by wires (2). The sub-control box (6) is used for Controls various signal controls for lighting and extinction of each LED waterproof and dustproof lamp (4) on the circuit board (8), and the auxiliary control box (6) is electrically connected with the main control box (1) by wires (2); the circuit board , The ground (wall) monument body, the LED waterproof and dust-proof lamp and the stainless steel protection box (9) are filled with waterproof glue (7) to tightly combine to form an LED floor (wall) brick lamp. The sixth figure is a block diagram of this creative embodiment. In this embodiment, the LED floor (wall) brick lamp is a floor lamp or a wall lamp module (A 1 ~ A8), and the auxiliary control box ( A) That is, a single module control box (6), and the platform lamp (A8) on the same platform is controlled by a single module control box (A) to turn on and off the LED waterproof and dustproof lamp (4). The LED waterproof and dustproof lights (4) between the lamp module (A1 ~ A8) are controlled by different lighting and extinction time, causing constant light, flashing or like a marquee to show that the train (vehicle) is about to enter the station and will start soon. Of various states. The single module control box (A) is controlled by the main control box (1).

M254466 圖式簡單說明 【圖式簡單說明】 第一圖,係習知之傳統地磚燈示意圖。 第二圖,係本創作之使用狀態示意圖。 第三圖,係本創作之剖視圖。 第四圖,係本創作之局部剖視圖。 第五圖,係本創作之俯視圖。 第六圖,係本創作第實施例之方塊圖。 【元件符號說明】 (1) 主控制箱 (2) 導線 (3) 地(壁)磚主體 (3 1)孔洞 (4) LED防水防塵燈 (41)接腳 (5) 連接端子 (6) 副控制箱 (7) 防水膠 (8) 電路板 (9) 不鏽鋼保護盒M254466 Schematic description [Schematic description] The first picture is a traditional floor tile lamp. The second picture is a schematic diagram of the use status of this creation. The third picture is a cross-sectional view of this creation. The fourth figure is a partial cross-sectional view of this creation. The fifth picture is the top view of this creation. The sixth figure is a block diagram of the first embodiment of this creation. [Description of component symbols] (1) Main control box (2) Leads (3) Floor (wall) brick body (3 1) Hole (4) LED waterproof and dustproof lamp (41) Pin (5) Connection terminal (6) Vice Control box (7) Waterproof glue (8) Circuit board (9) Stainless steel protection box

Claims (1)

M254466 五、申請專利範圍 1· 一種LED地磚燈之結構裝置,包含: 一地碑主體; 一電路板’其上設有一連接端子; 複數個L E D防水防塵燈,设有接腳,用以與電路板電連 接; ’、 一 ^控制箱’係傳遞訊號給電路板,以控制上述複數個 LED防水防塵燈點亮與熄滅之動作,副控制箱一端以導線 電連接連接端子,另一端以導線電連接主控制箱; 一主控制箱; 該主控制箱可控制副控制箱,使各個電路板上的L E j)防水 防塵燈可以個別點亮及媳滅。 2 ·如申請專利範圍第1項所述之一種lED地磚燈之結構裝 置’其中地磚主體上設有與LED防水防塵燈數量相符之孔 洞,用以容置該複數個LED防水防塵燈。 3 ·如申凊專利範圍第1項所述之一種[e d地磚燈之、纟士壯 置,其中電路板係設於地磚主體後方。 、、心再衣 4 ·如申請專利範圍第1項所述之一種LED地磚燈之纟士 置,其中LED防水防塵燈係以接腳焊接在電路板、、、。構裝 5·如申請專利範圍第1項所述之一種LED地磚燈&之\士° 置,其中電路板係以防水膠接合固定於地碑^ …構裝 6 · —種L E D地碑燈模組之結構裝置,包含· 複數個L E D地磚燈模組,該L E D地碑燈模組係由 體、一電路板、複數個LED防水防塵燈組成Le^也磚主 燈係以接腳焊接於電路板上,電路板上並Μ 方水防肩 、,叹有一連接端M254466 5. Scope of patent application 1. A structural device for an LED floor tile lamp, comprising: a main body of a monument; a circuit board having a connection terminal thereon; a plurality of LED waterproof and dustproof lamps with pins for connecting with a circuit Board electrical connection; ', a ^ control box' is used to transmit signals to the circuit board to control the above LED waterproof and dustproof lights to turn on and off. One end of the auxiliary control box is electrically connected to the connection terminal, and the other end is electrically connected to the terminal. Connected to the main control box; a main control box; the main control box can control the sub control box, so that the LE j) waterproof and dustproof lights on each circuit board can be individually lit and extinguished. 2 · A structural device of an LED floor tile lamp as described in item 1 of the scope of the patent application, wherein the main body of the floor tile is provided with holes corresponding to the number of LED waterproof and dustproof lamps for accommodating the plurality of LED waterproof and dustproof lamps. 3 · As described in item 1 of the scope of the patent application, [e d. Floor tile lamp, sturdy soldier, where the circuit board is located behind the floor tile body. 、 心心 衣 4 · As described in Item 1 of the scope of patent application, the LED floor tile light fixture is installed, wherein the LED waterproof and dustproof lamp is soldered to the circuit board with pins. Structure 5 · As described in item 1 of the scope of the patent application, an LED floor tile lamp & position, wherein the circuit board is fixed to the monument with waterproof glue ^… Structure 6 · —A kind of LED monument lamp The structural device of the module includes a plurality of LED floor tile light modules, which are composed of a body, a circuit board, and a plurality of LED waterproof and dustproof lights. On the circuit board, the side of the circuit board should be protected against water, and there is a connection end. M254466 五、申請專利範圍 子,地磚主體設有孔洞以容置LED防水防塵燈,電路板與 地磚係以防水膠接合; 一副控制箱,係傳遞訊號給電路板,以控制上述複數個 LED地磚燈模組之LED防水防塵燈點亮與熄滅之動作,副控 制箱一端以導線電連接連接端子,另一端以導線電連接主 -控制箱; 一主控制箱; W 該主控制箱可控制副控制箱,使各個與副控制箱電連接的 LED地磚燈模組可以個別點亮及熄滅。 7. 如申請專利範圍第6項所述之一種LED地磚燈模組之結構 裝置,其中地磚主體上設有與LED防水防塵燈數量相符之 孔洞,用以容置該複數個LED防水防塵燈。 8. 如申請專利範圍第6項所述之一種LED地磚燈模組之結構 裝置,其中電路板係設於地碑主體後方。M254466 5. In the scope of patent application, the main body of the floor tile is provided with holes to accommodate LED waterproof and dustproof lights. The circuit board and the floor tile are connected with waterproof glue. A control box is used to transmit signals to the circuit board to control the above-mentioned LED floor tiles. The action of the LED waterproof and dustproof lamp of the light module is on and off. One end of the auxiliary control box is electrically connected to the connection terminal with a wire, and the other end is electrically connected to the main-control box with a wire; a main control box; W The main control box can control the sub The control box enables each LED floor tile light module electrically connected to the auxiliary control box to be individually turned on and off. 7. The structural device of an LED floor tile light module as described in item 6 of the scope of the patent application, wherein the main body of the floor tile is provided with holes corresponding to the number of LED waterproof and dustproof lamps, for accommodating the plurality of LED waterproof and dustproof lamps. 8. The structural device of an LED floor tile light module as described in item 6 of the scope of patent application, wherein the circuit board is located behind the main body of the monument. 第10頁Page 10
TW092219387U 2003-10-31 2003-10-31 Structure device for LED ground (wall) brick lamp TWM254466U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092219387U TWM254466U (en) 2003-10-31 2003-10-31 Structure device for LED ground (wall) brick lamp
GB0423382A GB2407633A (en) 2003-10-31 2004-10-21 LED floor tiles
JP2004006250U JP3108382U (en) 2003-10-31 2004-10-25 LED ground (wall) tile lamp structure device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092219387U TWM254466U (en) 2003-10-31 2003-10-31 Structure device for LED ground (wall) brick lamp

Publications (1)

Publication Number Publication Date
TWM254466U true TWM254466U (en) 2005-01-01

Family

ID=33488704

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092219387U TWM254466U (en) 2003-10-31 2003-10-31 Structure device for LED ground (wall) brick lamp

Country Status (3)

Country Link
JP (1) JP3108382U (en)
GB (1) GB2407633A (en)
TW (1) TWM254466U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852071A (en) * 2012-09-29 2013-01-02 昆明理工大学 Electromagnetic induction floor tile by using pedestrian power generation

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015437A1 (en) * 2006-03-31 2007-10-04 Merck Patent Gmbh Glowing floor tile for e.g. bathroom, has layer structure with vision plate and illuminant, where organic LED-layer is provided as illuminant, where rear side of rest- and/or spring contact of illuminant is provided opposite to vision plate
GB2442977A (en) * 2006-10-20 2008-04-23 Christopher Phillips Illuminated tile unit
CN101536610B (en) 2006-11-17 2013-05-01 皇家飞利浦电子股份有限公司 Lighting tile and traffic control system containing lighting tile
DE102006057071B3 (en) * 2006-11-29 2008-04-10 Sven Quitschau Mineral stone with integrated lighting mechanism for use as functional or decorative lighting in e.g. building, house, external installation, has lighting mechanism fixed in through hole of mineral stone using translucent sealing compound
EP2135003B1 (en) * 2007-04-06 2014-07-23 Koninklijke Philips N.V. Tiled lighting device
BRPI0906942A2 (en) 2008-01-10 2015-07-28 Koninkl Philips Electronics Nv Illuminated tile system, and method for tiling a wall.
RU2537442C2 (en) 2009-09-24 2015-01-10 Конинклейке Филипс Электроникс Н.В. System of floor covering including lighting system
JP5779182B2 (en) 2009-09-24 2015-09-16 コーニンクレッカ フィリップス エヌ ヴェ Wall or ceiling covering material
DE102012009798A1 (en) * 2012-05-18 2013-11-21 Arndt Kraus Profiled rail for completion of e.g. wall of e.g. slab in public building, has profile portion provided with receiving pocket that is provided for receiving light source and is opened to visible surface
CN104963258A (en) * 2015-07-30 2015-10-07 洛阳慧宁文化传播有限公司 Floor tile
FR3082856B1 (en) * 2018-06-26 2020-11-27 Gerflor FLOORING SLAB WITH INTEGRATED LIGHTING SYSTEM
CN109653050A (en) * 2019-01-21 2019-04-19 南京蓝泰交通设施有限责任公司 A kind of light-emitting floor tile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323682A1 (en) * 1988-01-05 1989-07-12 COLLINS & AIKMAN CORPORATION Modular floor covering units with built-in lighting
GB9006767D0 (en) * 1990-03-27 1990-05-23 French Stephen Illuminated portable dance floor system
GB2380539B (en) * 2001-09-29 2003-12-24 Paul Dayan Metcalfe Illuminated paving slab
GB2400433A (en) * 2003-04-08 2004-10-13 Paul Dayan Metcalfe Lighting module for paving slabs
NL1023207C1 (en) * 2003-04-17 2004-10-19 Konink Mosa B V Tile with lighting.
CN103017017B (en) * 2003-04-21 2019-05-14 飞利浦固体状态照明技术公司 Tile lighting methods and system
US7018084B2 (en) * 2003-04-28 2006-03-28 Gotfried Bradley L Lighting display system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102852071A (en) * 2012-09-29 2013-01-02 昆明理工大学 Electromagnetic induction floor tile by using pedestrian power generation
CN102852071B (en) * 2012-09-29 2015-01-28 昆明理工大学 Electromagnetic induction floor tile by using pedestrian power generation

Also Published As

Publication number Publication date
JP3108382U (en) 2005-04-14
GB2407633A (en) 2005-05-04
GB0423382D0 (en) 2004-11-24

Similar Documents

Publication Publication Date Title
TWM254466U (en) Structure device for LED ground (wall) brick lamp
KR200252422Y1 (en) Small LED Lighting Block Construction
CN201032099Y (en) LED lighting lamp
WO2007012087A3 (en) Illumination unit with serpentine-shaped cold cathode fluorescent lamp
CN203202845U (en) LED wall lamp with wide illumination range and wide application range
JP2003051359A (en) Fluorescent lamp
CN201344487Y (en) Unit light fixture with assembling function and assembling light fixture component assembled by the same
CN208901135U (en) A kind of combination LED lamp
CN203038919U (en) High-power bicrystal LED lamp
CN202158533U (en) Pin header connecting device in LED (light emitting diode) built-in power supply fluorescent lamp for power panel and lamp panel
CN202274407U (en) Light-emitting diode (LED) lamp strip
CN2665516Y (en) LED ground lamp or wall lamp constructional device
CN217559706U (en) Outdoor camping lamp with plug-in type electric conduction and rapid installation function
CN218153774U (en) Wireless remote control has illusion-colour corner lamp of music function
CN204678194U (en) There is the LED car lamp of foolproof function
CN216383999U (en) High temperature resistant day portable lighter with breathe function
CN204460065U (en) A kind of the LED Solar Light
CN201177240Y (en) Acousto-optic control energy-saving light-emitting diode lamp
CN204403850U (en) A kind of LED light module
WO2010133083A1 (en) Led artistic decorative lamp device and construction method thereof
CN209638825U (en) The luminescence component of LED line
CN208566253U (en) A kind of overlength lamp bar
CN203907349U (en) Waterproof backlight module with lenses
CN211203710U (en) Constant voltage L ED lamp area that can tailor
CN103017066B (en) Energy-saving type LED (Light Emitting Diode) light source

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model