CN111486381B - LED surface-mounted down lamp - Google Patents
LED surface-mounted down lamp Download PDFInfo
- Publication number
- CN111486381B CN111486381B CN202010495897.5A CN202010495897A CN111486381B CN 111486381 B CN111486381 B CN 111486381B CN 202010495897 A CN202010495897 A CN 202010495897A CN 111486381 B CN111486381 B CN 111486381B
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- China
- Prior art keywords
- lamp
- lamp body
- light source
- source plate
- sheath wire
- 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.)
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
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- 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
-
- 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
- F21V17/104—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 using feather joints, e.g. tongues and grooves, with or without friction
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses an LED (light-emitting diode) surface-mounted down lamp, which relates to the technical field of down lamps and comprises a lamp shade, a light source plate, a lamp body, a sheath wire and a mounting bracket, wherein the lamp shade, the light source plate, the sheath wire and the mounting bracket are all detachably mounted on the lamp body, and the sheath wire is electrically connected with the light source plate. The lamp shade, the light source plate, the sheath wire, the mounting bracket and the lamp body all adopt detachable fastening structures, have no screw structure, are very convenient and simple to assemble, and can improve the assembly efficiency and reduce the cost. When the down lamp needs to be disassembled, the down lamp is convenient and simple to disassemble only by opening the buckle, and the structure of the down lamp cannot be damaged. And the lamp body and the mounting bracket are made of plastic materials, so that the manufacturing cost is low, the preparation process is simple, and the problems of die cost and material cost can be solved.
Description
Technical Field
The invention relates to the technical field of down lamps, in particular to an LED (light-emitting diode) surface-mounted down lamp.
Background
The LED surface-mounted down lamp is a product improved and developed on the basis of the traditional down lamp by applying a novel LED illumination light source, and has the following advantages compared with the traditional down lamp: energy-saving, low-carbon, long-life, good color rendering property and high response speed, and the design of the LED down lamp is more attractive and light, the integral unification and perfection of architectural decoration can be maintained during installation, and the perfect unification of ceiling art can not be damaged due to the arrangement of lamps, so that the LED down lamp is more and more popular with people.
The lamp housing of the LED surface-mounted down lamp in the existing market mainly comprises three types: plastic-coated aluminum type, die-cast aluminum type and full plastic type. The plastic-coated aluminum lamp housing is not visible in the market, and is rarely in the market mainly because the mold process requirement of the plastic-coated aluminum lamp housing is high, the manufacturing cost is high, the price is not low for the full-plastic lamp housing, and the heat dissipation performance is not good for the die-cast aluminum lamp housing. The die-cast aluminum lamp housing is an aluminum lamp housing manufactured by a die-casting process, and has the advantages of high production cost, large equipment investment, wall thickness of a workpiece, high material cost and low light transmittance though good heat dissipation; the whole product is assembled by a plurality of screws, so that the assembly cost is high and the assembly process is complex. The full-plastic type lamp housing mold is simple, the light transmittance is very high, the market popularity is very high, but a screw column is required to fix a light source plate and a bracket, and the installation and the disassembly are relatively troublesome.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art and provide an LED surface-mounted down lamp convenient to assemble.
The technical scheme of the invention is as follows:
The utility model provides a bright dress down lamp of LED, includes lamp shade, light source board, lamp body, sheath line and installing support, lamp shade, light source board, sheath line and installing support all detachable install on the lamp body, the sheath line with the light source board electricity is connected.
Preferably, the lamp body is provided with a through hole, one end of the sheath wire is detachably arranged in the lamp body and electrically connected with the light source plate, and the other end of the sheath wire can penetrate through the through hole to extend out of the lamp body.
Preferably, the lamp body is provided with a first buckle, and one end of the sheath wire in the lamp body is detachably arranged in the first buckle.
Preferably, one end of the sheath wire located in the lamp body is provided with a stop block for blocking the sheath wire from passing through the through hole.
Preferably, the outer diameter of the stopper is larger than the diameter of the through hole.
Preferably, the lamp body is provided with a groove for installing the light source plate, a second buckle matched with the light source plate is arranged on the side wall of the groove, and the light source plate is detachably installed in the groove through the second buckle.
Preferably, the first buckle is arranged at the bottom of the groove, the light source plate is provided with an opening penetrating through the side wall of the light source plate, and the opening is matched with the first buckle.
Preferably, the lamp shade is provided with a lamp shade clamping block, the lamp body is provided with a clamping groove matched with the lamp shade clamping block, and the lamp shade is detachably arranged on the lamp body through the matching of the lamp shade clamping block and the clamping groove.
Preferably, the inner wall of the lamp body is also provided with a limiting block, and the limiting block is positioned below the lamp shade and is abutted with the lamp shade.
Preferably, the mounting bracket is provided with a bracket clamping block, the lamp body is provided with a fastener matched with the bracket clamping block, the mounting bracket is detachably mounted on the lamp body through abutting fit of the bracket clamping block and the fastener, the side wall of the lamp body is also provided with a limiting part for limiting lateral movement of the mounting bracket, and the limiting parts are arranged on two sides of the fastener.
The beneficial effects of the invention are as follows: the lamp shade is clamped in the clamping groove through the lamp shade clamping block to be detachably mounted on the lamp body, the light source plate is clamped in the second clamping buckle to be detachably mounted on the lamp body, one end of the sheath wire extends out of the lamp body through the through hole, the other end of the sheath wire positioned in the lamp body is clamped in the first clamping buckle to be detachably mounted on the lamp body, and the mounting bracket is matched with the fastening piece through the bracket clamping block to be detachably mounted on the lamp body. When the down lamp needs to be disassembled, the down lamp is convenient and simple to disassemble by only opening the buckle, the down lamp is convenient to overhaul, and the structure of the down lamp cannot be damaged. And the lamp body and the mounting bracket are made of plastic materials, so that the manufacturing cost is low, the preparation process is simple, and the problems of die cost and material cost can be solved.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;
FIG. 2 is a second schematic structural view of a preferred embodiment of the present invention;
FIG. 3 is an exploded view of a preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view I of a preferred embodiment of the invention;
FIG. 5 is a second cross-sectional view of the preferred embodiment of the invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
the figures indicate:
1. A lamp shade; 11. a lamp shade clamping block;
2. A light source board;
3. a lamp body; 31. a through hole; 32. a first buckle; 33. a second buckle; 34. a clamping groove; 35. a limiting block; 36. a fastener; 37. a limit part;
4. A mounting bracket; 41. a bracket clamping block;
5. A sheath line; 51. and a stop block.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples, but the present invention is not limited to the following specific examples.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Referring to fig. 1 to 5, an LED surface mounted down lamp in this embodiment includes a lamp housing 1, a light source plate 2, a lamp body 3, a sheathing line 5, and a mounting bracket 4 from top to bottom, where "up" and "down" correspond to up and down in the orientation of fig. 1, and are merely for convenience of description, and are not indicated or implied to have a specific orientation and be configured in a specific orientation; the lamp shade 1, the light source plate 2, the sheath wire 5 and the mounting bracket 4 are all detachably arranged on the lamp body 3, and the specific structure is as follows:
The lamp body 3 is provided with a groove, the inner side wall of the groove is provided with second buckles 33 matched with the light source plate 2, the second buckles 33 are inwards bent to be abutted against the light source plate 2, the light source plate 2 is clamped in the groove through the second buckles 33, so that the lamp body 3 is detachably arranged, the second buckles 33 are located above the light source plate 2, in the embodiment, the number of the second buckles 33 is two, and the two second buckles 33 are symmetrically arranged on the inner side wall of the groove.
The side wall of the groove is provided with a through hole 31 which penetrates through, one end of the sheath wire 5 is positioned in the groove and is electrically connected with the light source plate 2, the other end of the sheath wire can penetrate through the through hole 31 to extend out of the lamp body 3, the bottom of the groove is also provided with a first buckle 32, and one end of the sheath wire 5 positioned in the lamp body 3 is clamped in the first buckle 32, so that the sheath wire is detachably arranged on the lamp body 3; in addition, one end of the sheath wire 5 located in the lamp body 3 is provided with a stop block 51 for blocking all sheath wires 5 from penetrating out of the through hole 31, in this embodiment, the outer diameter of the stop block 51 is larger than the diameter of the through hole 31, so that the stop block 51 cannot penetrate out of the through hole 31, and in practical application, the stop block can be blocked by a structure such as a clamping block, and the like, and the stop block is determined by a person skilled in the art according to practical situations. Can be with sheath line 5 card in lamp body 3 through dog 51 and first buckle 32, firm in connection can pass through authentication tensile test.
In this embodiment, the first buckle 32 is located between the two second buckles 33, and is 90 ° with the two second buckles 33, the light source plate 2 has an opening 21 along the axial direction and penetrating through the side wall thereof, and the opening 21 is adapted to the first buckle 32, so that when the light source plate 2 is installed, the light source plate 2 can be conveniently installed in the groove through the positioning action of the opening 21 and the first buckle 32.
The lamp shade 1 is arranged above the light source plate 2, the lamp shade 1 is provided with a lamp shade clamping block 11, the lamp body 3 is provided with a clamping groove 34 matched with the lamp shade clamping block 11, and the lamp shade 1 is clamped in the clamping groove 34 through the lamp shade clamping block 11 to realize detachable installation on the lamp body 3; the lamp body 3 inner wall is last still to have stopper 35, and stopper 35 is located the below of draw-in groove 34 to lamp shade 1 is located the top of draw-in groove 34, and the bottom of lamp shade 1 is in the same place with the top butt of stopper 35, through the spacing of stopper 35, can avoid lamp shade 1 to fall into in the recess of lamp body 3 on the one hand, on the other hand can play the effect of location support when installing lamp shade 1, is convenient for install lamp shade 1.
Both ends of the mounting bracket 4 are provided with bracket clamping blocks 41 protruding outwards, the inner side wall of the lamp body 3 is provided with fastening pieces 36 matched with the bracket clamping blocks 41, in the embodiment, the fastening pieces 36 are elastic and provided with clamping blocks protruding inwards, the mounting bracket 4 is detachably mounted on the lamp body 3 through abutting fit of the bracket clamping blocks 41 and the fastening pieces 36, the inner side wall of the lamp body 3 is also provided with limiting parts 37 used for limiting lateral movement of the mounting bracket 4, the limiting parts 37 are located on both sides of the fastening pieces 36, and the problem that the mounting bracket 4 falls off from the lamp body 3 due to the fact that the bracket clamping blocks 41 and the fastening pieces 36 are damaged due to lateral movement of the mounting bracket 4 can be avoided.
In this embodiment, the lamp body 3 and the mounting bracket 4 are made of plastic materials, so that the problems of die cost and material cost can be solved.
When the down lamp in the embodiment is assembled, the light source plate 2 is only required to be placed in the groove of the lamp body 3, and the light source plate 2 is fixed through the second buckle 33, so that the installation of the light source plate 2 is completed; one end of the sheath wire 5 passes through the through hole 31 and extends out of the lamp body 3, and one end of the sheath wire 5 positioned in the lamp body 3 is clamped in the first buckle 32, so that the installation of the sheath wire 5 is completed; the lampshade 1 is clamped in the clamping groove 34, and therefore the installation of the lampshade 1 is completed; the two ends of the mounting bracket 4 are clamped into the fastening pieces 36, namely the mounting of the mounting bracket 4 is completed, all the lamp shade 1, the light source plate 2, the sheath wire 5 and the mounting bracket 4 and the lamp body 3 adopt detachable fastening structures, and the mounting bracket is of a screwless structure, so that the mounting bracket is very convenient and simple to assemble, the assembly efficiency can be improved, and the mounting bracket is low in manufacturing cost and simple in preparation process. When the down lamp needs to be disassembled, the down lamp is convenient and simple to disassemble by only opening the buckle, the down lamp is convenient to overhaul, and the structure of the down lamp cannot be damaged.
The above is merely exemplary embodiments of the present invention, and the scope of the present invention is not limited in any way. All technical schemes formed by adopting equivalent exchange or equivalent substitution fall within the protection scope of the invention.
Claims (6)
1. The utility model provides a light-emitting diode (LED) surface mounted down lamp which is characterized in that the LED surface mounted down lamp comprises a lamp shade (1), a light source plate (2), a lamp body (3), a sheath wire (5) and a mounting bracket (4), all detachable installs lamp shade (1), light source plate (2), sheath wire (5) and mounting bracket (4) are in on lamp body (3), sheath wire (5) with light source plate (2) electricity is connected, have through-hole (31) on lamp body (3), one end detachable of sheath wire (5) install in lamp body (3) and with light source plate (2) electricity is connected, the other end can pass through-hole (31) outwards lamp body (3) is outstanding, lamp shade (1) are last to have lamp shade fixture block (11), lamp shade (1) last have with clamping groove (34) of lamp shade fixture (11) complex, lamp shade (1) pass through lamp shade fixture block (11) and clamping groove (34) complex detachable installs lamp body (3) in the cooperation of clamping groove (3), the other end detachable installs with lamp body (4) on lamp body (41) have fixture block (41), the mounting bracket (4) is detachably mounted on the lamp body (3) through abutting fit of the bracket clamping block (41) and the fastening piece (36), a limiting part (37) for limiting lateral movement of the mounting bracket (4) is further arranged on the inner side wall of the lamp body (3), and the limiting parts (37) are arranged on two sides of the fastening piece (36);
The lamp is characterized in that a limiting block (35) is further arranged on the inner wall of the lamp body (3), and the limiting block (35) is located below the lamp shade (1) and is abutted to the lamp shade (1).
2. An LED light-mounted down lamp according to claim 1, characterized in that the lamp body (3) is provided with a first buckle (32), and one end of the sheath wire (5) located in the lamp body (3) is detachably mounted in the first buckle (32).
3. An LED light fixture as claimed in claim 2, characterized in that the end of the sheath wire (5) located in the lamp body (3) is provided with a stop (51) for blocking the sheath wire (5) from passing entirely through the through hole (31).
4. A LED light fixture as claimed in claim 3, characterized in that the outer diameter of the stop (51) is larger than the diameter of the through hole (31).
5. A light-emitting diode (LED) surface-mounted down lamp according to claim 3, characterized in that the lamp body (3) is provided with a groove for mounting the light source board (2), the side wall of the groove is provided with a second buckle (33) matched with the light source board (2), and the light source board (2) is detachably mounted in the groove through the second buckle (33).
6. An LED light fixture down lamp according to claim 5, characterized in that the first buckle (32) is arranged at the bottom of the groove, the light source plate (2) is provided with an opening (21) penetrating through the side wall of the light source plate, and the opening (21) is matched with the first buckle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495897.5A CN111486381B (en) | 2020-06-03 | 2020-06-03 | LED surface-mounted down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010495897.5A CN111486381B (en) | 2020-06-03 | 2020-06-03 | LED surface-mounted down lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111486381A CN111486381A (en) | 2020-08-04 |
| CN111486381B true CN111486381B (en) | 2024-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010495897.5A Active CN111486381B (en) | 2020-06-03 | 2020-06-03 | LED surface-mounted down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111486381B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207034850U (en) * | 2017-07-07 | 2018-02-23 | 鹰潭阳光照明有限公司 | A kind of RVV fixed structure of LED down lamp |
| JP3218673U (en) * | 2018-03-27 | 2018-11-01 | シアメン エコ ライティング カンパニー リミテッド | Ceiling light |
| JP3221380U (en) * | 2019-01-22 | 2019-05-23 | 厦▲門▼▲イン▼科光▲電▼有限公司 | Lighting downlight |
| CN208919852U (en) * | 2018-10-25 | 2019-05-31 | 深圳市六勤照明科技有限公司 | A kind of bright dress lamp facilitating installation |
| CN209960442U (en) * | 2019-06-14 | 2020-01-17 | 鹰潭阳光照明有限公司 | Solderless lamp sheath wire connecting structure |
| CN209991325U (en) * | 2019-06-14 | 2020-01-24 | 鹰潭阳光照明有限公司 | Down lamp structure fixed without welding and screw |
| CN212510684U (en) * | 2020-06-03 | 2021-02-09 | 新余市木林森照明科技有限公司 | LED (light emitting diode) surface-mounted down lamp |
-
2020
- 2020-06-03 CN CN202010495897.5A patent/CN111486381B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207034850U (en) * | 2017-07-07 | 2018-02-23 | 鹰潭阳光照明有限公司 | A kind of RVV fixed structure of LED down lamp |
| JP3218673U (en) * | 2018-03-27 | 2018-11-01 | シアメン エコ ライティング カンパニー リミテッド | Ceiling light |
| CN208919852U (en) * | 2018-10-25 | 2019-05-31 | 深圳市六勤照明科技有限公司 | A kind of bright dress lamp facilitating installation |
| JP3221380U (en) * | 2019-01-22 | 2019-05-23 | 厦▲門▼▲イン▼科光▲電▼有限公司 | Lighting downlight |
| CN209960442U (en) * | 2019-06-14 | 2020-01-17 | 鹰潭阳光照明有限公司 | Solderless lamp sheath wire connecting structure |
| CN209991325U (en) * | 2019-06-14 | 2020-01-24 | 鹰潭阳光照明有限公司 | Down lamp structure fixed without welding and screw |
| CN212510684U (en) * | 2020-06-03 | 2021-02-09 | 新余市木林森照明科技有限公司 | LED (light emitting diode) surface-mounted down lamp |
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| Publication number | Publication date |
|---|---|
| CN111486381A (en) | 2020-08-04 |
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Effective date of registration: 20220318 Address after: 528400 floor 4, building 12, No. 2, MuLinSen Avenue, Xiaolan Town, Zhongshan City, Guangdong Province Applicant after: Zhongshan MuLinSen health lighting technology Co.,Ltd. Address before: 1688 Guangming Road, high tech Development Zone, Yushui District, Xinyu City, Jiangxi Province Applicant before: Xinyu Mulinsen Lighting Technology Co.,Ltd. |
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