EP3012514A1 - Modular box light - Google Patents

Modular box light Download PDF

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Publication number
EP3012514A1
EP3012514A1 EP15169398.3A EP15169398A EP3012514A1 EP 3012514 A1 EP3012514 A1 EP 3012514A1 EP 15169398 A EP15169398 A EP 15169398A EP 3012514 A1 EP3012514 A1 EP 3012514A1
Authority
EP
European Patent Office
Prior art keywords
light
fixture
modular box
barbs
rotary
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.)
Withdrawn
Application number
EP15169398.3A
Other languages
German (de)
English (en)
French (fr)
Inventor
Chiung-Wen Chang
Pei-song WANG
Chun-Chiang Huang
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.)
Ledion Lighting Inc
Original Assignee
Ledion Lighting Inc
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 Ledion Lighting Inc filed Critical Ledion Lighting Inc
Publication of EP3012514A1 publication Critical patent/EP3012514A1/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/14—Bayonet-type fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/16—Fastening 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
    • F21V17/164—Fastening 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 the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2101/00—Point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present disclosure relates to light emitting diode (LED) lightings. More particularly, the present disclosure relates to LED modular box light.
  • LED light emitting diode
  • LED light emitting diode
  • a technical aspect of the present disclosure provides a modular box light, which can allow an easy replacement of the lighting module.
  • a modular box light includes a fixture and at least one lighting module.
  • the lighting module is disposed on the fixture.
  • the lighting module includes a frame and a lighting body.
  • the frame has a plurality of barbs.
  • the lighting body is disposed inside the frame.
  • the fixture has a mounting position corresponding to the frame.
  • the fixture has a plurality of snap holes for allowing the barbs to engage into.
  • the fixture has a plurality of flanges respectively disposed at first edges of the snap holes, and the barbs clip the flanges to be prevented from sliding away from the snap holes.
  • the fixture has a plurality of elastic plates respectively disposed at second edges of the snap holes opposite to the first edges, and an end of each of the elastic plates is of a curved structure.
  • each of the second edges of the snap holes opposite to the first edges is of a bevel structure, so as to be identified for mounting the barbs.
  • the fixture has at least one installation spring at its edge, for mounting to a ceiling.
  • the lighting body is a rotary light body.
  • the rotary light body includes a rotary ring, a heat sink and a light emitting diode (LED) light source component and a pair of pins.
  • the light emitting diode (LED) light source component is disposed inside the heat sink.
  • the pins are disposed at opposite sides of the rotary ring. The pins penetrate into the heat sink for allowing the heat sink to adjust about the pins by rotation.
  • the lighting module includes at least one compression plate disposed on the frame, and the compression plate corresponds to the rotary ring and has at least one bump abutting against the rotary ring.
  • the frame has a plurality of annular flanges fitting a rotation of the rotary ring, such that the rotary light body rotates in parallel along the annular flanges.
  • the frame has a limiting bump disposed on one of the annular flanges
  • the rotary ring has a limiting block disposed on its outer surface, and the limiting block corresponds to the limiting bump, so as to limit an angle of rotation of the rotary light body relative to the annular flanges.
  • the light emitting diode (LED) light source component includes a LED chip set, a reflective cup and a lens.
  • the LED chip set is installed inside the heat sink through a mounting seat.
  • the reflective cup is compressed and fixed inside the heat sink through a locking ring.
  • the lens is compressed and fixed inside the heat sink through the locking ring.
  • the lighting body is a rotary light body or an auxiliary light body.
  • the quantity of the lighting modules is three, and the lighting modules are arranged such that two auxiliary light bodies are located at the opposite sides of one rotary light body.
  • the auxiliary light body is a sliding light body or an adjustable light body.
  • Fig. 1 is a schematic view of a modular box light according to the first embodiment of the present disclosure.
  • Fig. 2 is a partially exploded view of the modular box light of Fig. 1 .
  • Fig. 3 is a sectional view of the modular box light of Fig. 1 .
  • a modular box light includes a fixture 1 and a lighting module.
  • the lighting module is disposed on the fixture 1.
  • the lighting module includes a frame 2 and a lighting body.
  • the frame 2 has a plurality of barbs 21.
  • the lighting body is disposed inside the frame 2.
  • the fixture 1 has a mounting position corresponding to the frame 2.
  • the fixture 1 has a plurality of snap holes 22 for allowing the barbs 21 to engage into.
  • the lighting module When being assembled with the fixture 1, the lighting module is mounted from a bottom of the fixture 1 and the barbs 21 are aligned with and engaged into the snap holes 22, so as to complete an assembly of the fixture 1 and the lighting module. Therefore, the modular box light provides an easy installation and removal of the lighting module. Consequently, the replacement of the lighting module is made convenient and the use of the modular box light is made flexible.
  • the fixture 1 has at least one installation spring 9 at its edge, for mounting to a ceiling.
  • the quantity of the installation spring 9 is two, and the installation springs 9 are disposed oppositely.
  • the fixture 1 has a plurality of flanges 23 respectively disposed at first edges of the snap holes 22, and the barbs 21 clip the flanges 23 to be prevented from sliding away from the snap holes 22.
  • the barbs 21 pass through the snap holes 22 and simply clip the flanges 23, allowing a quick installation and removal of the lighting module relative to the fixture 1 without the use of any extra tools.
  • the replacement of the lighting module is made convenient and the use of the modular box light is made flexible.
  • the top of each of the barbs 21 is of a curved shape. This helps to reduce the resistance probably encountered when the barbs 21 pass through the snap holes 22.
  • the fixture 1 has a plurality of elastic plates 24 respectively disposed at second edges of the snap holes 22 opposite to the first edges.
  • each of the elastic plates 24 is fixed by a screw (not shown).
  • An end of each of the elastic plates 24 is of a curved structure.
  • the curved structure at the end of each of the elastic plates 24 can reduce friction, thus reducing the resistance probably encountered when the barbs 21 pass through the snap holes 22.
  • each of the second edges of the snap holes 22 opposite to the first edges is of a bevel structure 221, so as to be identified for mounting the barbs 21.
  • Fig. 4 is a partially exploded view of the lighting module of Fig. 1 .
  • Fig. 5 is an exploded view of the lighting body of Fig. 1 .
  • the lighting body is a rotary light body 91.
  • the rotary light body 91 includes a rotary ring 31, a heat sink 32, a light emitting diode (LED) light source component and a pair of pins.
  • the light emitting diode (LED) light source component is disposed inside the heat sink 32.
  • the pins 311 are disposed at opposite sides of the rotary ring 31.
  • the pins 311 penetrate into the heat sink 32 for allowing the heat sink 32 to adjust about the pins 311 by rotation.
  • the heat sink 32 can rotate at +/-30 degrees about the pins 311.
  • the angle of rotation does not intend to limit the present disclosure.
  • the frame 2 has a plurality of annular flanges 25 fitting a rotation of the rotary ring 31, such that the rotary light body 91 rotates in parallel along the annular flanges 25.
  • the lighting module includes at least one compression plate 26 disposed on the frame 2.
  • the compression plate 26 corresponds to the rotary ring 31.
  • the quantity of the compression plate 26 is two and each of the compression plates 26 is fixed by screws.
  • the compression plate 26 has at least one bump 261 abutting against the rotary ring 31, so as to prevent the rotary ring 31 from detaching from the frame 2.
  • the quantity of the bump 261 on each of the compression plate 26 is two.
  • the frame 2 has a limiting bump 251 disposed on one of the annular flanges 25, and the rotary ring 31 has a limiting block 312 disposed on its outer surface.
  • the limiting block 312 corresponds to the limiting bump 251, so as to limit an angle of rotation of the rotary light body 91 relative to the annular flanges 25.
  • the angle of rotation of the rotary light body 91 relative to the annular flanges 25 is limited to 355 degrees, so as to avoid the lighting body from spinning in 360 degrees.
  • this limitation of angle of rotation does not intend to limit the present disclosure.
  • the light emitting diode (LED) light source component includes a LED chip set 41, a reflective cup 42 and a lens 43.
  • the LED chip set 41 is installed inside the heat sink 32 through a mounting seat (not shown).
  • the reflective cup 42 is compressed and fixed inside the heat sink 32 through a locking ring 44.
  • the lens 43 is also compressed and fixed inside the heat sink 32 through the locking ring 44.
  • the quantity of the lighting modules of a modular box light can be two sets or more than two sets, and different types of lighting body can be adopted.
  • the lighting body can be the rotary light body 91 or an auxiliary light body.
  • Fig. 6 is a schematic view of a modular box light according to the second embodiment of the present disclosure.
  • two rotary light bodies 91 are adopted.
  • Fig. 7 is a schematic view of a modular box light according to the third embodiment of the present disclosure.
  • the quantity of the lighting modules is three.
  • the lighting modules are arranged such that two auxiliary light bodies are located at the opposite sides of one rotary light body 91.
  • the auxiliary light body is an adjustable light body 92.
  • the adjustable light body 92 is also known as truck type light body.
  • Fig. 8 is a schematic view of a modular box light according to the fourth embodiment of the present disclosure. As shown in Fig. 8 , the difference between the fourth embodiment and the third embodiment is that the auxiliary light body in the fourth embodiment is an adjustable light body 93 instead.
  • the adjustable light body 93 is also known as stretching projection light body.
EP15169398.3A 2014-10-24 2015-05-27 Modular box light Withdrawn EP3012514A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410579864.3A CN104329617B (zh) 2014-10-24 2014-10-24 一种模组盒灯

Publications (1)

Publication Number Publication Date
EP3012514A1 true EP3012514A1 (en) 2016-04-27

Family

ID=52404390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15169398.3A Withdrawn EP3012514A1 (en) 2014-10-24 2015-05-27 Modular box light

Country Status (2)

Country Link
EP (1) EP3012514A1 (zh)
CN (1) CN104329617B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110594635A (zh) * 2019-09-23 2019-12-20 江门市想天照明科技有限公司 射灯

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20161672A1 (it) * 2016-03-15 2017-09-15 Luce 5 S R L Unità illuminante da incasso
CN108545018B (zh) * 2018-03-23 2023-09-08 浙江嘉利（丽水）工业股份有限公司 汽车组合尾灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008005779A1 (de) * 2008-01-23 2009-08-13 Rd System-Leuchten Ag Montagesystem für Funktionsmodule
EP2312200A2 (de) * 2009-10-13 2011-04-20 ERCO GmbH Modul-Bausystem für eine Einbauleuchte
DE202008018211U1 (de) * 2008-03-28 2012-01-18 Rzb Rudolf Zimmermann, Bamberg Gmbh Einbaustrahler zur werzeuglosen Montage
EP2450627A1 (de) * 2010-11-09 2012-05-09 Ansorg GmbH Stützrahmen zum Einbau in eine Tragstruktur
WO2014036906A1 (zh) * 2012-09-04 2014-03-13 Wu Liangju 灯具
EP2735787A1 (de) * 2012-11-23 2014-05-28 RIDI Leuchten GmbH Einbauleuchte

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549879A (en) * 1967-10-13 1970-12-22 Emerson Electric Co Lighting fixture
US4827386A (en) * 1988-07-08 1989-05-02 Kenall Manufacturing Co. Water-proof and impact-resistant lighting fixture
US5126510A (en) * 1990-12-14 1992-06-30 Challenger Electrical Materials, Inc. Thermal protector housing for lighting fixtures
DE19744392C1 (de) * 1997-10-08 1999-04-08 Lenneper Gmbh & Co Kg Anordnung zur Befestigung eines Funktionsteiles in einem Gehäuse
US6068387A (en) * 1999-01-19 2000-05-30 Cooper Technologies Company Light fixture with trim mounting clip
CN2667296Y (zh) * 2003-10-08 2004-12-29 魏发枝 一种用于抽油烟机的照明灯
DE102006001289A1 (de) * 2006-01-10 2007-07-12 Engel, Hartmut S. Einbaustrahler
CN200952690Y (zh) * 2006-06-07 2007-09-26 惠州市贝各照明电器有限公司 一种嵌入式厨卫灯
CN200965946Y (zh) * 2006-10-20 2007-10-24 番禺得意精密电子工业有限公司 一种电连接器
CN201155681Y (zh) * 2008-01-03 2008-11-26 胡永宏 一种组合式格栅射灯
CN201606774U (zh) * 2010-01-05 2010-10-13 胡伟悦 嵌入式厨卫灯
CN201606721U (zh) * 2010-02-09 2010-10-13 东莞宏灿光电制品有限公司 Led日光灯管
CN201983061U (zh) * 2011-04-08 2011-09-21 深圳明电创新科技有限公司 一种led日光灯
CN102777830B (zh) * 2012-07-23 2014-10-22 贵州光浦森光电有限公司 采用灯壳支架作为安装界面支架结构的led投光灯
CN202484918U (zh) * 2012-08-13 2012-10-10 中山市卡弗照明有限公司 射灯的灯体旋转结构及led象鼻灯
CN203249101U (zh) * 2013-05-20 2013-10-23 顾晓艺 一种可旋转led象鼻灯
CN203431765U (zh) * 2013-07-26 2014-02-12 雷笛扬照明股份有限公司 投嵌两用灯具
CN203517537U (zh) * 2013-10-18 2014-04-02 浙江和惠照明科技有限公司 一种格栅灯
CN203797497U (zh) * 2013-12-18 2014-08-27 中山市迪克力照明电器有限公司 一种采用新型灯头结构的led天花灯
CN203615210U (zh) * 2013-12-30 2014-05-28 深圳冠牌光电技术(大冶)有限公司 一种具有光源支架的天花灯
CN203893077U (zh) * 2014-04-04 2014-10-22 黄彥彰 盒灯的结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008005779A1 (de) * 2008-01-23 2009-08-13 Rd System-Leuchten Ag Montagesystem für Funktionsmodule
DE202008018211U1 (de) * 2008-03-28 2012-01-18 Rzb Rudolf Zimmermann, Bamberg Gmbh Einbaustrahler zur werzeuglosen Montage
EP2312200A2 (de) * 2009-10-13 2011-04-20 ERCO GmbH Modul-Bausystem für eine Einbauleuchte
EP2450627A1 (de) * 2010-11-09 2012-05-09 Ansorg GmbH Stützrahmen zum Einbau in eine Tragstruktur
WO2014036906A1 (zh) * 2012-09-04 2014-03-13 Wu Liangju 灯具
EP2894391A1 (en) * 2012-09-04 2015-07-15 Liangju Wu Lamp
EP2735787A1 (de) * 2012-11-23 2014-05-28 RIDI Leuchten GmbH Einbauleuchte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110594635A (zh) * 2019-09-23 2019-12-20 江门市想天照明科技有限公司 射灯

Also Published As

Publication number Publication date
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CN104329617A (zh) 2015-02-04

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