CN108087755A - A kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic - Google Patents
A kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic Download PDFInfo
- Publication number
- CN108087755A CN108087755A CN201711492742.0A CN201711492742A CN108087755A CN 108087755 A CN108087755 A CN 108087755A CN 201711492742 A CN201711492742 A CN 201711492742A CN 108087755 A CN108087755 A CN 108087755A
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- Prior art keywords
- lamp
- plate
- stroboscopic
- transformer
- high efficiency
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- 230000005669 field effect Effects 0.000 claims abstract description 24
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 230000004313 glare Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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]
Abstract
The invention discloses a kind of high efficiency without the low dazzle eye-protecting lamp of stroboscopic, including circuit board, lamp bracket, lamp cap, lamp cap includes the interior lamp plate being connected with lamp bracket, the lamppost being arranged on interior lamp plate and the lamp housing being threadedly coupled with interior lamp plate；Lamp housing is equipped with diffuser plate, and diffuser plate is crystal edge plate；The threaded connection of interior lamp plate and lamp housing is for controlling the distance of lamppost and diffuser plate；The control circuit of circuit board is electrically connected with lamppost, and control circuit includes transformer T2, the primary circuit and chopper circuit that connect transformer T2 primary sides and secondary end respectively；Chopper circuit includes the first rectifier diode D1, the second rectifier diode D2, field-effect tube GB1 and double absorption resistance RB1.Effectively eliminate stroboscopic and the dazzle of eye-protecting lamp.Primary circuit uses chip RED2541, and high efficiency utilizes power supply.
Description
Technical field
The present invention relates to a kind of lamps and lanterns, more particularly, to a kind of high efficiency without the low dazzle eye-protecting lamp of stroboscopic.
Background technology
It is improved year by year with the market penetration rate of LED desk lamp, many luminaire manufacturers also position new-product development and focus on
On LED desk lamp product.LED desk lamp drives the development of the various technologies in periphery associated therewith as a new technology, while
It is led to the problem of gradually in development various unexpected：
Product efficiency is low on the market at present, and stroboscopic or false without stroboscopic, glare index is low, dazzling with blue light.Many productions
Product are vdiverse in function, but ignore the performance of of LED desk lamp itself, do not accomplish protect eyes.Many products are not consistent with actual, have
Inherently sudden strain of a muscle；Some belongs to high frequency flicker, and human eye is imperceptible, but eyes is appointed so harmful.Meanwhile glare index is very high,
Portioned product, which allows, carries blue light.For stroboscopic, dazzle and lamp source blue light, consumer can not test, and eyes nevertheless suffer from LED desk lamp
Injury.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of high efficiency without the low dazzle eyeshield of stroboscopic
Lamp realizes that eye-protecting lamp without stroboscopic, reduces eye-protecting lamp dazzle.
The present invention for solve its technical problem the technical solution adopted is that：
A kind of high efficiency is described including circuit board, lamp bracket and the lamp cap being connected with lamp bracket without the low dazzle eye-protecting lamp of stroboscopic
Lamp cap includes the interior lamp plate being connected with lamp bracket, the lamppost being arranged on interior lamp plate and the lamp housing being threadedly coupled with interior lamp plate；Institute
It states lamp housing and diffuser plate is installed, diffuser plate is crystal edge plate；The threaded connection of the interior lamp plate and lamp housing is used to control lamppost with expanding
The distance to fall apart；
The control circuit of the circuit board is electrically connected with lamppost, and the control circuit includes transformer T2, connects respectively
The primary circuit and chopper circuit of transformer T2 primary sides and secondary end；Chopper circuit includes the first rectifier diode D1, second
Rectifier diode D2, field-effect tube GB1 and double absorption resistance RB1；
The secondary coil of the transformer T2 includes the first secondary coil being connected and second subprime coil；First grade
The Same Name of Ends of coil and the different name end of second subprime coil pass through the first rectifier diode D1 and the second rectifier diode D2 respectively
Turn on the cathode output end of chopper circuit；
The source electrode of the cathode output end connection field-effect tube GB1 of the chopper circuit；First secondary coil different name end and
The connecting node connection field-effect tube GB1 grids of secondary stage coil Same Name of Ends, field-effect tube GB1 drain electrodes are connected by capacitance Cout
The cathode output end of field-effect tube GB1 grids and chopper circuit；
The both ends of double absorption resistance RB1 connect source electrode and the drain electrode of field-effect tube GB1 respectively.
According to another specific embodiment of invention, further have, the lamp housing is provided with card slot, and lamp bracket is hinged with card
Part, fastener are used to stop that lamp housing is rotated relative to interior lamp plate with the snapping of card slot.
According to another specific embodiment of invention, further have, further include the drive end bearing bracket worn and be connected in lamp housing, front end
Lid is worn the part being connected in lamp housing and is threadedly coupled with lamp housing.
According to another specific embodiment of invention, further have, the interior lamp plate connection pressing plate, pressing plate is to lamppost
It compresses that lamppost is installed.
According to another specific embodiment of invention, further have, further include the upper end of light guide plate, light guide plate and lamppost
Connection.
According to another specific embodiment of invention, further have, the drain electrode of the field-effect tube GB1 and source electrode difference
Connect the anode and cathode of diode D11.
According to another specific embodiment of invention, further have, the lamp bracket is multi-joint link member, and lamp bracket is set
There is an installation folder, one end away from installation folder, which is worn, on lamp bracket connects lamp cap.
According to another specific embodiment of invention, further have, the primary circuit includes driving chip
RED2541, for connecting the transformer T1 of high-voltage signal, both ends connect transformer T1 secondary ends respectively and transformer T2 primary sides
Current rectifying and wave filtering circuit, driving chip RED2541 connection transformer T1 and transformer T2.
A kind of high efficiency that the present invention uses has the advantages that without the low dazzle eye-protecting lamp of stroboscopic：Pass through copped wave electricity
The setting on road eliminates the stroboscopic of eye-protecting lamp, and by diffuser plate and its between lamppost, designing for adjustable distance eliminates the dizzy of eye-protecting lamp
Light；Haved the function that by eliminating stroboscopic and dazzle to eye protection.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of lamp cap of the present invention；
Fig. 3 is the exploded view of lamp cap of the present invention；
Fig. 4 is the circuit diagram of the present invention.
Specific embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As shown in Figures 1 to 4, a kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic, including circuit board, lamp bracket 1 and and lamp
The lamp cap 2 that frame 1 connects, lamp cap 2 include the interior lamp plate 21 being connected with lamp bracket 1, the lamppost 22 that is arranged on interior lamp plate 21 and with
The lamp housing 23 that interior lamp plate 21 is threadedly coupled；Lamp housing 23 is equipped with diffuser plate 24, and diffuser plate 24 is crystal edge plate；Interior lamp plate 21 and lamp housing
23 threaded connection is for controlling the distance of lamppost 22 and diffuser plate 24.Circuit board is arranged on lamp cap 2 or lamp bracket 1.
The control circuit of circuit board is electrically connected with lamppost 22, and control circuit includes transformer T2, connects transformer respectively
T2 primary sides and the primary circuit 42 of secondary end and chopper circuit 41；Chopper circuit 41 includes the first rectifier diode D1, second
Rectifier diode D2, field-effect tube GB1 and double absorption resistance RB1.
The secondary coil of transformer T2 includes the first secondary coil being connected and second subprime coil；First secondary coil
Same Name of Ends and second subprime coil different name end respectively pass through the first rectifier diode D1 and the second rectifier diode D2 conducting
The cathode output end of chopper circuit 41.The source electrode of the cathode output end connection field-effect tube GB1 of chopper circuit 41；First secondary wire
The connecting node connection field-effect tube GB1 grids of different name end and second subprime coil Same Name of Ends are enclosed, field-effect tube GB1 drain electrodes pass through
The cathode output end of capacitance Cout connections field-effect tube GB1 grids and chopper circuit 41.
The Same Name of Ends of first secondary coil and the different name end of second subprime coil connect respectively the first rectifier diode D1 and
Second rectifier diode D2, the first rectifier diode D1 and the second rectifier diode D2 is realized respectively to transformer T2 secondary coils
The rectification of output voltage positive half cycle waveform and negative half period waveform, so as to fulfill the all-wave to transformer T2 secondary coil output voltages
Rectification.
The setting of field-effect tube GB1, capacitance Cout and its outer connection circuit absorb with removing peaked wave with cutting, make output waveform
Become more smooth.Preferably, the drain electrode of field-effect tube GB1 and source electrode connect the anode and cathode of diode D11, source electrode respectively
When inductive load is connected between drain electrode, inductive current cannot be mutated when pipe ends, and diode D11 can play afterflow
Effect, prevents high-voltage breakdown field-effect tube GB1.
The both ends of double absorption resistance RB1 connect source electrode and the drain electrode of field-effect tube GB1 respectively.Waveform is using resistance
The double absorption of RB1, output is there will be no sawtooth waveforms or peaked wave, so that eyeshield portable lamp is really realized without stroboscopic.
Primary circuit 42 include driving chip RED2541, for connecting the transformer T1 of high-voltage signal, both ends connect respectively
The current rectifying and wave filtering circuit of transformer T1 secondary ends and transformer T2 primary sides, driving chip RED2541 connection transformer T1 and change
Depressor T2.The application of driving chip RED2541 makes power-efficient reach 90%.
Diffuser plate 24 is crystal edge plate；Crystal edge plate is as there is countless crystals, and crystal has many corner angle, and such light passes through light guide plate
After being mapped to diffuser plate 24, light is soft by the reflection, refraction and then light of numerous points on diffuser plate 24, the mesh of free from glare
's.Meanwhile the threaded connection of interior lamp plate 21 and lamp housing 23 is for controlling the distance of lamppost 22 and diffuser plate 24；By adjusting lamppost
22 with the distance of diffuser plate 24, effectively play reflection and the refraction effect of crystal edge plate, effectively realize the free from glare effect of eye-protecting lamp.
Lamp housing 23 is provided with card slot, and lamp bracket 1 is hinged with fastener, and the snapping of fastener and card slot is for stopping that lamp housing 23 is relatively interior
Lamp plate 21 rotates.The setting of card slot and fastener, for preventing the distance of lamp housing 23 and interior lamp plate 21 from changing with using.Interior lamp
Plate 21 connect pressing plate 26, pressing plate 26 to lamppost 22 compress lamppost 22 is installed.
The drive end bearing bracket 25 worn and be connected in lamp housing 23 is further included, drive end bearing bracket 25 wears the part being connected in lamp housing 23 and 23 spiral shell of lamp housing
Line connects.Lamp housing 23 is provided with to install the ladder of diffuser plate 24, which is provided with to install the screw thread of drive end bearing bracket 25.
Light guide plate is further included, light guide plate is connected with the upper end of lamppost 22；It is driven using U.S. chip RED2541, this chip has height
Efficiency realizes that power-efficient reaches 90%, using the light guide plate of the guide-lighting index of 95% height, realizes 120LM/W.Lamp housing 23 connects
There is rear end cap 27, rear end cap 27 is socketed lamp bracket 1.
Lamp bracket 1 is multi-joint link member, and lamp bracket 1 is provided with installation folder 5, and one end away from installation folder 5, which is worn, on lamp bracket 1 connects lamp
First 2.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not limited, all without departing from the present invention
Any modification of spirit and scope or equivalent substitution should all cover in the range of technical solution of the present invention.
Claims (8)
1. a kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：Including circuit board, lamp bracket (1) and with lamp bracket (1)
The lamp cap (2) of connection, the lamp cap (2) include the interior lamp plate (21) being connected with lamp bracket (1), the lamp being arranged on interior lamp plate (21)
Column (22) and the lamp housing (23) being threadedly coupled with interior lamp plate (21)；The lamp housing (23) is equipped with diffuser plate (24), diffuser plate
(24) it is crystal edge plate；The threaded connection of the interior lamp plate (21) and lamp housing (23) is used to control lamppost (22) and diffuser plate (24)
Distance；
The control circuit of the circuit board is electrically connected with lamppost (22), and the control circuit includes transformer T2, connects respectively
The primary circuit of transformer T2 primary sides and secondary end (42) and chopper circuit (41)；Chopper circuit (41) includes the first rectification two
Pole pipe D1, the second rectifier diode D2, field-effect tube GB1 and double absorption resistance RB1；
The secondary coil of the transformer T2 includes the first secondary coil being connected and second subprime coil；First secondary coil
Same Name of Ends and second subprime coil different name end respectively pass through the first rectifier diode D1 and the second rectifier diode D2 conducting
The cathode output end of chopper circuit (41)；
The source electrode of the cathode output end connection field-effect tube GB1 of the chopper circuit (41)；First secondary coil different name end and
The connecting node connection field-effect tube GB1 grids of secondary stage coil Same Name of Ends, field-effect tube GB1 drain electrodes are connected by capacitance Cout
The cathode output end of field-effect tube GB1 grids and chopper circuit (41)；
The both ends of double absorption resistance RB1 connect source electrode and the drain electrode of field-effect tube GB1 respectively.
2. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：The lamp housing (23)
It is provided with card slot, lamp bracket (1) is hinged with fastener, and the snapping of fastener and card slot is for stopping that the relatively interior lamp plate (21) of lamp housing (23) turns
It is dynamic.
3. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：It further includes to wear and be connected on
Drive end bearing bracket (25) in lamp housing (23), drive end bearing bracket (25) are worn the part being connected in lamp housing (23) and are threadedly coupled with lamp housing (23).
4. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：The interior lamp plate
(21) pressing plate (26) is connected, pressing plate (26) compresses to install lamppost (22) to lamppost (22).
5. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：Further include leaded light
Plate, light guide plate are connected with the upper end of lamppost (22).
6. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：The field-effect tube
The drain electrode of GB1 and source electrode connect the anode and cathode of diode D11 respectively.
7. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：The lamp bracket (1)
For multi-joint link member, lamp bracket (1) is provided with installation folder (5), and one end away from installation folder (5), which is worn, on lamp bracket (1) connects lamp cap
(2)。
8. a kind of high efficiency according to claim 1 is without the low dazzle eye-protecting lamp of stroboscopic, it is characterised in that：The primary circuit
(42) include driving chip RED2541, for connecting the transformer T1 of high-voltage signal, both ends connect transformer T1 secondary ends respectively
And the current rectifying and wave filtering circuit of transformer T2 primary sides, driving chip RED2541 connection transformer T1 and transformer T2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492742.0A CN108087755B (en) | 2017-12-30 | 2017-12-30 | High-efficiency stroboflash-free low-glare eye-protection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492742.0A CN108087755B (en) | 2017-12-30 | 2017-12-30 | High-efficiency stroboflash-free low-glare eye-protection lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087755A true CN108087755A (en) | 2018-05-29 |
| CN108087755B CN108087755B (en) | 2024-03-29 |
Family
ID=62180229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711492742.0A Active CN108087755B (en) | 2017-12-30 | 2017-12-30 | High-efficiency stroboflash-free low-glare eye-protection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087755B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160877A (en) * | 1995-09-22 | 1997-10-01 | 日本保护装置销售公司 | Uninterruptive switching regulator |
| CN101071985A (en) * | 2006-05-08 | 2007-11-14 | 林福泳 | Single-stage high-power factor DC power supply |
| CN203057605U (en) * | 2012-11-29 | 2013-07-10 | 东莞市瑞盎电子科技有限公司 | Low stroboflash driving circuit and LED lamp employing low stroboflash driving circuit |
| JP2013219921A (en) * | 2012-04-09 | 2013-10-24 | Mitsubishi Electric Corp | Dc power supply device |
| CN204615656U (en) * | 2015-05-28 | 2015-09-02 | 西安科技大学 | A kind of Adjustable switch power supply |
| CN205606415U (en) * | 2016-04-27 | 2016-09-28 | 上海祥羚光电科技发展有限公司 | Low novel LED down lamp of blue light |
| CN106090666A (en) * | 2016-08-03 | 2016-11-09 | 珠海商照光电科技有限公司 | A kind of plant lamp |
| CN207716165U (en) * | 2017-12-30 | 2018-08-10 | 珠海商照光电科技有限公司 | A kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic |
-
2017
- 2017-12-30 CN CN201711492742.0A patent/CN108087755B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160877A (en) * | 1995-09-22 | 1997-10-01 | 日本保护装置销售公司 | Uninterruptive switching regulator |
| CN101071985A (en) * | 2006-05-08 | 2007-11-14 | 林福泳 | Single-stage high-power factor DC power supply |
| JP2013219921A (en) * | 2012-04-09 | 2013-10-24 | Mitsubishi Electric Corp | Dc power supply device |
| CN203057605U (en) * | 2012-11-29 | 2013-07-10 | 东莞市瑞盎电子科技有限公司 | Low stroboflash driving circuit and LED lamp employing low stroboflash driving circuit |
| CN204615656U (en) * | 2015-05-28 | 2015-09-02 | 西安科技大学 | A kind of Adjustable switch power supply |
| CN205606415U (en) * | 2016-04-27 | 2016-09-28 | 上海祥羚光电科技发展有限公司 | Low novel LED down lamp of blue light |
| CN106090666A (en) * | 2016-08-03 | 2016-11-09 | 珠海商照光电科技有限公司 | A kind of plant lamp |
| CN207716165U (en) * | 2017-12-30 | 2018-08-10 | 珠海商照光电科技有限公司 | A kind of high efficiency is without the low dazzle eye-protecting lamp of stroboscopic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087755B (en) | 2024-03-29 |
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