CN202216007U - Smart Switch Energy Saving LED Fluorescent Lamp - Google Patents

Smart Switch Energy Saving LED Fluorescent Lamp Download PDF

Info

Publication number
CN202216007U
CN202216007U CN2011203018371U CN201120301837U CN202216007U CN 202216007 U CN202216007 U CN 202216007U CN 2011203018371 U CN2011203018371 U CN 2011203018371U CN 201120301837 U CN201120301837 U CN 201120301837U CN 202216007 U CN202216007 U CN 202216007U
Authority
CN
China
Prior art keywords
led fluorescent
fluorescent lamp
lamp
lampshade
tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2011203018371U
Other languages
Chinese (zh)
Inventor
文良志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VOLUN ELECTRONICS CO Ltd
Original Assignee
VOLUN 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 VOLUN ELECTRONICS CO Ltd filed Critical VOLUN ELECTRONICS CO Ltd
Priority to CN2011203018371U priority Critical patent/CN202216007U/en
Application granted granted Critical
Publication of CN202216007U publication Critical patent/CN202216007U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

本实用新型提供一种智能开关节能LED日光灯,包括灯管和安装在灯管两端的灯头,其中,灯头包括中部的容纳腔和位于容纳腔底部并向两边延伸出的反光板,容纳腔内安装有智能控制电路及辅助光学元件,灯管由散热铝基板和灯罩卡接围成,PCB电路板位于灯管内部,紧贴散热铝基板,多个LED设置在PCB电路板上,反光板位于散热铝基板的底部并向两边延伸,其中,所述的灯管要求具有光控及红外控制功能,所述的智能控制电路能够实现包括普通模式、光控模式或高节能模式的功能。所述的LED日光灯,整体结构简单实用,安装和拆卸容易,光照效果好,而且具有智能化节能的效果,符合环保的要求。

Figure 201120301837

The utility model provides an energy-saving LED fluorescent lamp with an intelligent switch, which comprises a lamp tube and lamp caps installed at both ends of the lamp tube. There are intelligent control circuits and auxiliary optical components. The lamp tube is surrounded by a heat-dissipating aluminum substrate and a lampshade. The PCB circuit board is located inside the lamp tube and is close to the heat-dissipating aluminum substrate. The bottom of the aluminum substrate extends to both sides, wherein the light tube is required to have light control and infrared control functions, and the intelligent control circuit can realize functions including normal mode, light control mode or high energy-saving mode. The LED fluorescent lamp has a simple and practical overall structure, is easy to install and disassemble, has a good lighting effect, and has an intelligent energy-saving effect, meeting the requirements of environmental protection.

Figure 201120301837

Description

智能开关节能LED日光灯Smart Switch Energy Saving LED Fluorescent Lamp

技术领域 technical field

本实用新型涉及一种能够智能开关节能的LED日光灯,属于LED照明技术领域。  The utility model relates to an LED fluorescent lamp capable of intelligent switching and energy saving, which belongs to the technical field of LED lighting. the

背景技术 Background technique

LED(Light Emitting Diode)又叫发光二极管,是一种固态的半导体器件,它可以直接把电转化为光。LED的心脏是一个半导体的晶片,晶片的一端附在一个支架上,一端是负极,另一端连接电源的正极,使整个晶片被环氧树脂封装起来。半导体晶片由两部分组成,一部分是P型半导体,在它里面空穴占主导地位,另一端是N型半导体,在这边主要是电子。但这两种半导体连接起来的时候,它们之间就形成一个“P-N结”,当电流通过导线作用于这个晶片的时候,电子就会被推向P区,在P区里电子跟空穴复合,然后就会以光子的形式发出能量,这就是LED发光的原理。  LED (Light Emitting Diode), also known as light-emitting diode, is a solid-state semiconductor device that can directly convert electricity into light. The heart of LED is the wafer of a semiconductor, and one end of wafer is attached on a bracket, and one end is negative pole, and the other end connects the positive pole of power supply, and whole wafer is encapsulated by epoxy resin. Semiconductor wafer is made up of two parts, and a part is P-type semiconductor, and hole occupies an leading position in it, and the other end is N-type semiconductor, and here mainly is electron. But when these two kinds of semiconductors are connected, a "P-N junction" is formed between them. When the current acts on the wafer through the wire, the electrons will be pushed to the P region, and in the P region, the electrons are recombined with the holes. , Then energy will be emitted in the form of photons, which is the principle of LED luminescence. the

由于LED光源具有节能环保、使用寿命长的优点,已经在日常生产生活照明领域得到广泛的应用,目前使用LED芯片作为光源的LED日光灯也逐步具有取得传统光源的趋势。  Because LED light sources have the advantages of energy saving, environmental protection and long service life, they have been widely used in the field of daily production and living lighting. At present, LED fluorescent lamps using LED chips as light sources are also gradually adopting traditional light sources. the

目前市面上的LED日光灯管,多采用替换方式即与传统灯管一样的结构尺寸,这种方式,由于灯管工作时必须安装在原有的灯管支架上,即使新装灯具也要配备专门配套的支架,这样既增加用户成本,又耗费过多非必要资源;另外,目前市面上的LED日光灯不能达到最大程度的节能省电。  At present, most of the LED fluorescent tubes on the market adopt the replacement method, that is, the same structural size as the traditional lamp tube. In this way, since the lamp tube must be installed on the original lamp tube bracket when it is working, even the newly installed lamps must be equipped with special accessories. Brackets, which not only increase user costs, but also consume too many unnecessary resources; in addition, the LED fluorescent lamps currently on the market cannot achieve maximum energy saving and power saving. the

实用新型内容 Utility model content

本实用新型即是针对目前LED日光灯领域存在的上述不足之处,提供一种 具有智能开关节能的LED日光灯。  The utility model aims at the above-mentioned deficiencies existing in the field of current LED fluorescent lamps, and provides a LED fluorescent lamp with an intelligent switch for energy saving. the

具体来说,本实用新型所述的智能开关节能LED日光灯,包括灯管和安装在灯管两端的灯头,其特征在于:  Specifically, the intelligent switch energy-saving LED fluorescent lamp described in the utility model includes a lamp tube and lamp holders installed at both ends of the lamp tube, and is characterized in that:

1、灯头包括中部的容纳腔和位于容纳腔底部并向两边延伸出的反光板,容纳腔内安装有智能控制电路及辅助光学元件;  1. The lamp head includes a housing cavity in the middle and reflectors located at the bottom of the housing cavity and extending to both sides. Intelligent control circuits and auxiliary optical elements are installed in the housing cavity;

2、灯管由散热铝基板和灯罩卡接围成,PCB电路板位于灯管内部,紧贴散热铝基板,多个LED设置在PCB电路板上,反光板位于散热铝基板的底部并向两边延伸。  2. The lamp tube is surrounded by the heat-dissipating aluminum substrate and the lampshade. The PCB circuit board is located inside the lamp tube and is close to the heat-dissipating aluminum substrate. Multiple LEDs are arranged on the PCB circuit board. The reflector is located at the bottom of the heat-dissipating aluminum substrate and faces to both sides. extend. the

其中,所述的LED日光灯要求具有光控及红外控制功能。  Wherein, the LED fluorescent lamp is required to have light control and infrared control functions. the

所述的智能控制电路能够实现包括普通模式、光控模式或高节能模式的功能。  The intelligent control circuit can realize functions including normal mode, light control mode or high energy-saving mode. the

进一步,所述LED日光灯的供电方式包括内置电源,在灯管内部设有恒流模块与PCB电路板连接。  Further, the power supply method of the LED fluorescent lamp includes a built-in power supply, and a constant current module is provided inside the lamp tube to connect with the PCB circuit board. the

所述的反光板包括弧形反光板或扇骨形反光板,并且材质优选为金属铝,并且表面经过阳极氧化及喷粉烤瓷工艺。  The reflective plate includes a curved reflective plate or a scalloped reflective plate, and the material is preferably metal aluminum, and the surface has undergone anodic oxidation and powder-spraying ceramic technology. the

所述LED包括暖色色温、暖白色温或冷白色温LED。  The LEDs include warm color temperature, warm white temperature or cool white temperature LEDs. the

优选的,所述LED日光灯的色温范围为2700-7500K。  Preferably, the color temperature range of the LED fluorescent lamp is 2700-7500K. the

所述的灯罩包括透明灯罩、条纹灯罩、扩散雾面灯罩或磨砂灯罩。  The lampshade includes a transparent lampshade, a stripe lampshade, a diffuse fog lampshade or a frosted lampshade. the

所述灯管的尺寸包括T5、T6、T8、T10或T12日光灯管。  The size of the light tube includes T5, T6, T8, T10 or T12 fluorescent tubes. the

所述的扩光罩由聚碳酸酯(PC)或聚甲基丙烯酸甲酯(PMMA)制成。  The light diffuser is made of polycarbonate (PC) or polymethyl methacrylate (PMMA). the

本实用新型所述的智能开关节能LED日光灯具有以下的优点:  The intelligent switch energy-saving LED fluorescent lamp described in the utility model has the following advantages:

1、灯管的灯头处有功能模式选择开关,包括:普通模式、光控模式、 高节能模式;普通模式(家庭照明)时,打开开关,灯管点亮,关闭开关灯管熄灭;光控模式(走廊、楼梯间)时,当周围光照低于20Lux±5Lux时,灯管自动启动照明,当恢复不需要照明时,灯管自动熄灭;高节能模式时,当周围光照低于20Lux±5Lux时,灯管自动启动3W(或30%)照明亮度,当行人靠近时灯管全亮,当人远离后恢复3W(或30%)照明亮度,这样即保证了照明需求,又保证了高节能的需求;  1. There is a function mode selection switch at the lamp head of the lamp, including: normal mode, light control mode, and high energy-saving mode; in normal mode (home lighting), turn on the switch, the lamp is on, turn off the switch and the lamp is off; light control In the mode (corridor, stairwell), when the ambient light is lower than 20Lux±5Lux, the lamp will automatically start lighting, and when the lighting is not needed, the lamp will automatically turn off; in the high energy-saving mode, when the ambient light is lower than 20Lux±5Lux 3W (or 30%) lighting brightness is automatically activated when pedestrians approach, and the lighting brightness is restored to 3W (or 30%) when people move away. This not only ensures lighting requirements, but also ensures high energy saving needs;

2、智能控制特点:  2. Intelligent control features:

a)全自动感应  a) Fully automatic induction

不受外界噪音干扰  Undisturbed by external noise

本产品采用光控加红外技术,专用传感器探测到人体红外光谱的变化自动打开,因此不受鞭炮、犬吠、车鸣等噪声干扰,性能优于声控开关和触摸开关;  This product adopts light control and infrared technology, and the special sensor detects the change of the infrared spectrum of the human body to automatically open, so it is not disturbed by noise such as firecrackers, dogs barking, and car noise, and its performance is better than voice-activated switches and touch switches;

b)自动测光  b) Automatic light metering

应用光敏控制,白天或强光下不感应,夜间或弱光下可感应;  Application of photosensitive control, no induction during the day or under strong light, but sensing at night or under low light;

c)自动延时  c) Automatic delay

开关在接通后,如有人在开关感应范围内的活动,则一直接通,中间不会有停止闪烁现象,若人离开,感应范围则按最后离开前的时间为基准点,开始延时,延时固定,感应范围:圆锥角≤120°,感应距离:3-5米;  After the switch is turned on, if someone is active within the sensing range of the switch, it will always be turned on, and there will be no stop flickering in the middle. If the person leaves, the sensing range will start to delay based on the time before the last departure. Delay fixed, sensing range: cone angle ≤ 120°, sensing distance: 3-5 meters;

3、所述LED日光灯管的供电采取内置电源方式,结合优良的散热及全智能自动控制功能,使用安全,散热理想,寿命更长;  3. The power supply of the LED fluorescent tube adopts the built-in power supply mode, combined with excellent heat dissipation and fully intelligent automatic control functions, it is safe to use, ideal for heat dissipation, and has a longer life;

4、所述LED日光灯管,反光板、散热器、支架合多为一,提高资源 使用效率,节省社会公共资源,缩短产品生产时间;  4. The LED fluorescent tubes, reflectors, radiators, and brackets are combined into one, which improves resource utilization efficiency, saves social public resources, and shortens product production time;

5、以LED作光源,节能环保,无化学物质毒害作用,而且维护方便,使用广泛。  5. Using LED as light source, energy saving and environmental protection, no toxic effects of chemical substances, easy maintenance and wide use. the

附图说明 Description of drawings

图1是本实用新型实施例灯头的结构示意图;  Fig. 1 is the structural representation of the utility model embodiment lamp holder;

图2是本实用新型实施例灯管的局部结构示意图;  Fig. 2 is the partial structure schematic diagram of the utility model embodiment lamp tube;

图3是本实用新型实施例的日光灯整体安装结构示意图;  Fig. 3 is a schematic diagram of the overall installation structure of the fluorescent lamp of the utility model embodiment;

图4是本实用新型一个实施例的横截面结构示意图;  Fig. 4 is the cross-sectional structure schematic diagram of an embodiment of the utility model;

图5是本实用新型另一个实施例的横截面结构示意图;  Fig. 5 is the cross-sectional structure schematic diagram of another embodiment of the utility model;

其中,1为灯头、10为容纳腔、11为灯头反光板、2为灯管、21为灯管反光板、22为灯罩、23为散热铝基板、3为PCB电路板、4为LED。  Among them, 1 is the lamp cap, 10 is the housing cavity, 11 is the reflector of the lamp cap, 2 is the lamp tube, 21 is the reflector of the lamp tube, 22 is the lampshade, 23 is the heat dissipation aluminum substrate, 3 is the PCB circuit board, and 4 is the LED. the

具体实施方式 Detailed ways

以下结合附图,对本实用新型所述的智能开关节能LED日光灯进行说明,目的是为了公众更好的理解本实用新型所述的技术内容,而不是对所述技术内容的限制,事实上,在不违反本发明精神实质内所做出的任意增减、替换或改进,例如增加或减少LED电路板的数目,改变相邻LED电路板之间的间距,改变LED型号,改变接线方式都在本实用新型所要求保护的技术方案之内。  The following describes the smart switch energy-saving LED fluorescent lamp described in the utility model in conjunction with the accompanying drawings. Any additions, deletions, replacements or improvements made without violating the spirit of the present invention, such as increasing or reducing the number of LED circuit boards, changing the spacing between adjacent LED circuit boards, changing LED models, and changing wiring methods are all covered by this Within the technical solution claimed by the utility model. the

本实用新型所述的智能开关节能LED日光灯,包括灯管2和安装在灯管2两端的灯头1,其中,如图1所示,灯头1包括中部的容纳腔10和位于容纳腔10底部并向两边延伸出的灯头反光板11,容纳腔10内安装有智能控制电路及辅助光学元件,从而实现所述的智能开关节能的作用,包括具有光控及红外控制功能,能够实现包括普通模式、光控模式或高节能模式在内的多种功能。  The smart switch energy-saving LED fluorescent lamp described in the utility model includes a lamp tube 2 and a lamp cap 1 installed at both ends of the lamp tube 2, wherein, as shown in FIG. The reflective plate 11 of the lamp head extending to both sides, and the intelligent control circuit and auxiliary optical elements are installed in the accommodating cavity 10, so as to realize the energy-saving effect of the intelligent switch, including light control and infrared control functions, which can realize the normal mode, Various functions including light control mode or high energy saving mode. the

如图2-5所示,灯管2由散热铝基板23和灯罩22卡接围成,PCB电路板3位于灯管2内部,紧贴散热铝基板23,多个LED 4设置在PCB电路板3上,灯管反光板21位于散热铝基板23的底部并向两边延伸,在本实施例中,反光板可以与散热铝基板一体成型,为一整体结构。  As shown in Figure 2-5, the lamp tube 2 is surrounded by a heat-dissipating aluminum substrate 23 and a lampshade 22. The PCB circuit board 3 is located inside the lamp tube 2 and is close to the heat-dissipating aluminum substrate 23. A plurality of LEDs 4 are arranged on the PCB circuit board. 3, the lamp reflector 21 is located at the bottom of the heat-dissipating aluminum substrate 23 and extends to both sides. In this embodiment, the reflector can be integrally formed with the heat-dissipating aluminum substrate to form an integral structure. the

如图4和5,所述的灯管反光板21可以是扇骨形反光板(如图4)或弧形反光板(如图5),具有良好的反光及聚光效果。  As shown in Figures 4 and 5, the lamp tube reflector 21 can be a scalloped reflector (as in Figure 4) or an arc-shaped reflector (as in Figure 5), which has good reflection and light-gathering effects. the

进一步,所述LED日光灯管的供电方式可以是内置电源,在灯管内部设有恒流模块与PCB电路板连接,所述的反光板材质优选为金属铝,并且表面经过阳极氧化及喷粉烤瓷工艺,所述的灯罩包括透明灯罩、条纹灯罩、扩散雾面灯罩或磨砂灯罩,所述的扩光罩由聚碳酸酯(PC)或聚甲基丙烯酸甲酯(PMMA)制成。  Further, the power supply mode of the LED fluorescent tube can be a built-in power supply, and a constant current module is provided inside the tube to connect with the PCB circuit board. The material of the reflector is preferably metal aluminum, and the surface is anodized and powder-coated porcelain The lampshade includes a transparent lampshade, a striped lampshade, a diffused matte lampshade or a frosted lampshade, and the diffused lampshade is made of polycarbonate (PC) or polymethyl methacrylate (PMMA). the

本实用新型所述的智能开关节能LED日光灯,整体结构简单实用,安装和拆卸容易,光照效果好,而且具有智能化节能的效果,符合环保的要求。  The intelligent switch energy-saving LED fluorescent lamp described in the utility model has a simple and practical overall structure, is easy to install and disassemble, has a good lighting effect, and has an intelligent energy-saving effect, meeting the requirements of environmental protection. the

Claims (7)

1.一种智能开关节能LED日光灯,包括灯管和安装在灯管两端的灯头,其特征在于:1. An intelligent switch energy-saving LED fluorescent lamp, comprising a lamp tube and lamp caps installed at both ends of the lamp tube, is characterized in that: 1)灯头包括中部的容纳腔和位于容纳腔底部并向两边延伸出的反光板,容纳腔内安装有智能控制电路及辅助光学元件;1) The lamp head includes a central cavity and reflectors located at the bottom of the cavity and extending to both sides. Intelligent control circuits and auxiliary optical elements are installed in the cavity; 2)灯管由散热铝基板和灯罩卡接围成,PCB电路板位于灯管内部,紧贴散热铝基板,多个LED设置在PCB电路板上,反光板位于散热铝基板的底部并向两边延伸。2) The lamp tube is surrounded by the heat-dissipating aluminum substrate and the lampshade. The PCB circuit board is located inside the lamp tube, close to the heat-dissipating aluminum substrate. Multiple LEDs are arranged on the PCB circuit board. The reflector is located at the bottom of the heat-dissipating aluminum substrate and extends to both sides extend. 2.根据权利要求1所述的LED日光灯,其特征在于:所述LED日光灯管的供电方式为内置电源,在灯管内部设有恒流模块与PCB电路板连接。2. The LED fluorescent lamp according to claim 1, characterized in that: the LED fluorescent tube is powered by a built-in power supply, and a constant current module is provided inside the tube to connect with the PCB circuit board. 3.根据权利要求1所述的LED日光灯,其特征在于:所述的反光板包括弧形反光板或扇骨形反光板。3. The LED fluorescent lamp according to claim 1, wherein the reflector comprises an arc reflector or a scalloped reflector. 4.根据权利要求1所述的LED日光灯,其特征在于:所述LED包括暖色色温、暖白色温或冷白色温LED。4. The LED fluorescent lamp according to claim 1, characterized in that: said LEDs comprise warm color temperature LEDs, warm white temperature LEDs or cool white temperature LEDs. 5.根据权利要求1所述的LED日光灯,其特征在于:所述LED日光灯的色温范围为2700-7500K。5. The LED fluorescent lamp according to claim 1, characterized in that: the color temperature range of the LED fluorescent lamp is 2700-7500K. 6.根据权利要求1所述的LED日光灯,其特征在于:所述的灯罩包括透明灯罩、条纹灯罩、扩散雾面灯罩或磨砂灯罩。6. The LED fluorescent lamp according to claim 1, wherein the lampshade comprises a transparent lampshade, a striped lampshade, a diffused fog surface lampshade or a frosted lampshade. 7.根据权利要求1所述的LED日光灯,其特征在于:所述的扩光罩由聚碳酸酯或聚甲基丙烯酸甲酯制成。7. The LED fluorescent lamp according to claim 1, characterized in that: said diffuser is made of polycarbonate or polymethyl methacrylate.
CN2011203018371U 2011-08-18 2011-08-18 Smart Switch Energy Saving LED Fluorescent Lamp Expired - Fee Related CN202216007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203018371U CN202216007U (en) 2011-08-18 2011-08-18 Smart Switch Energy Saving LED Fluorescent Lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203018371U CN202216007U (en) 2011-08-18 2011-08-18 Smart Switch Energy Saving LED Fluorescent Lamp

Publications (1)

Publication Number Publication Date
CN202216007U true CN202216007U (en) 2012-05-09

Family

ID=46015260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203018371U Expired - Fee Related CN202216007U (en) 2011-08-18 2011-08-18 Smart Switch Energy Saving LED Fluorescent Lamp

Country Status (1)

Country Link
CN (1) CN202216007U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629573A (en) * 2013-10-15 2014-03-12 马治斌 Straight pipe light reflecting LED lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629573A (en) * 2013-10-15 2014-03-12 马治斌 Straight pipe light reflecting LED lamp

Similar Documents

Publication Publication Date Title
CN201255391Y (en) LED bulb
JP3153356U (en) High power LED lighting lamp
CN202216007U (en) Smart Switch Energy Saving LED Fluorescent Lamp
CN202813061U (en) Fish tank lamp
CN202769328U (en) led lights
CN203177037U (en) Multifunction solar LED (Light Emitting Diode) lamp
CN203131501U (en) LED lamp with lampshade
CN201706256U (en) High-power light emitting diode (LED) fluorescent lamp
CN202001890U (en) Efficient heat dissipation LED lights
CN202065857U (en) LED streetlamp
CN203615108U (en) LED (light emitting diode) bulb
CN209511767U (en) A kind of curved structure of straight-down negative
CN208253355U (en) A kind of anti-dazzle detachable down lamp
CN208170172U (en) A kind of detachable down lamp
CN201964176U (en) Indoor LED (light-emitting diode) bulb
CN201973521U (en) Novel LED (Light Emitting Diode) fluorescent lamp
CN203115543U (en) High-luminous efficiency light emitting diode (LED) lamp tube
CN202629636U (en) Light emitting diode (LED) lamp with GR-type lamp cap
CN201615417U (en) LED ceiling light
CN201439870U (en) A Portable LED Light
CN206626421U (en) A kind of LED lamp
CN207394539U (en) Vcehicular tunnel floodlight
CN204943056U (en) A kind of LEDbulb lamp wide-angle light distribution structure
CN204806099U (en) High -power miniaturized LED light
CN204829638U (en) High -power LED locomotive lamp

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120509

Termination date: 20130818