CN107013845A - A kind of low light loss Down lamp adjustment structure - Google Patents
A kind of low light loss Down lamp adjustment structure Download PDFInfo
- Publication number
- CN107013845A CN107013845A CN201710230489.5A CN201710230489A CN107013845A CN 107013845 A CN107013845 A CN 107013845A CN 201710230489 A CN201710230489 A CN 201710230489A CN 107013845 A CN107013845 A CN 107013845A
- Authority
- CN
- China
- Prior art keywords
- arc
- clamping part
- adjustment structure
- down lamp
- low light
- 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.)
- Pending
Links
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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- 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
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of low light loss Down lamp adjustment structure, it is connected between tube lamp light source portion and whole light portion, including the arc guide portion being arranged in the whole light portion and the sliding part being arranged in the light source portion;The sliding part is moved along the arc guide portion.A kind of low light loss Down lamp adjustment structure of the present invention, its advantage is:1st, angle modulation is carried out to light source by arc guide structure, compared with prior art, in the case where the same beam angle of same size lamp body equally adjusts angle, the loss ratio prior art reduction by more than 75% of light during regulation.2nd, adjusting means is simple in construction, and part is easily fabricated.3rd, due to after regulation light loss it is significantly less, for planning one lamp use, reduce light fixture model, reduce die sinking quantity, save social resources be of great importance.
Description
Technical field
The present invention relates to field of LED illumination, more particularly to a kind of low light loss Down lamp adjustment structure.
Background technology
With the development in LED lamp market, the light fixture of more and more adjustable-angles occurs.In Down lamp field, particularly
For the higher place of lighting requirement, such as museum, the Art Museum, luxury clubhouse etc., the Down lamp of adjusting irradiation angle should
With being very extensive, the characteristics of existing adjustable type Down lamp of in the market is generally the regulation of pin rotary shaft, this regulative mode is
When beam exit direction is 0 degree, there is higher light extraction efficiency, but when certain inclination angle is transferred in beam exit direction, there is a lot
Light is blocked and lost by lamp body frame, causes the problem of light extraction efficiency is low.
Also, some will also pass through the reflection of reflector to the light fallen by gear, causes astigmatism, makes the control luminous energy of light fixture
Power is very limited, it is difficult to should be used for the higher place of lighting requirement.
The content of the invention
In order to solve the above technical problems, The present invention provides a kind of low light loss Down lamp adjustment structure.
A kind of low light loss Down lamp adjustment structure, is connected between tube lamp light source portion and whole light portion, including is arranged on described whole
Arc guide portion in light portion and the sliding part being arranged in the light source portion;The sliding part is transported along the arc guide portion
It is dynamic.
As the further optimization of above-mentioned adjustment structure, the arc core of the arc guide portion is located in the whole light portion, makes
The rotation center reduction in light source portion.
Wherein, the arc guide portion includes guide portion support and is arranged on the arc of the guide portion cantilever tip leading
Rail.The arc-shaped guide rail is arc convex ridge either arc groove.
Further, the sliding part includes the first clamping part and the second clamping part, and first clamping part connects institute
Light source portion is stated, second clamping part is connected with first clamping part;The arc top track is clamped in second clamping
Between portion and first clamping part.Connected, led to by screw structural between first clamping part and second clamping part
The chucking power between first clamping part and second clamping part can be adjusted by crossing the screw.
It is used as the further optimization of above-mentioned adjustment structure, in addition to chucking power regulation spring;The chucking power adjusts spring
It is enclosed on the screw, is arranged between second clamping part and the screw head.
It is preferred that, the quantity of the screw is one or more.
When arc-shaped guide rail is fixed groove, the screw passes through the arc groove, plays the work of limiting rotation angle
With.
As the further optimization of above-mentioned adjustment structure, in addition to graduated structure, the graduated structure includes being arranged on institute
State the pointer on sliding part and the scale being arranged in the arc guide portion.
A kind of low light loss Down lamp adjustment structure of the present invention, its advantage is:
1st, angle modulation is carried out to light source by arc guide structure, compared with prior art, in the same beam angle of same size lamp body
In the case of same regulation angle, the loss ratio prior art reduction by more than 75% of light during regulation.
2nd, adjusting means is simple in construction, and part is easily fabricated.
3rd, due to after regulation light loss it is significantly less, for planning one lamp use, reduce light fixture model, reduce die sinking quantity,
Social resources are saved to be of great importance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the cross-sectional view of the embodiment of the present invention 2.
Fig. 3 is the configuration schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the configuration schematic diagram of the embodiment of the present invention 3.
Fig. 5 is the cross-sectional view of the embodiment of the present invention 4.
Arc guide portion is 10;Guide portion support is 11;Arc-shaped guide rail is 12;Sliding part is 20;First clamping part is 31;
Second clamping part is 32;Light source portion is 30;Whole light portion is 40;Screw is 50;Chucking power regulation spring is 51;Graduated structure is
60;Pointer is 61;Scale is 62.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
Easily it is readily appreciated by one skilled in the art, so as to make apparent define to protection scope of the present invention.
Embodiment 1:
A kind of low light loss Down lamp adjustment structure, as shown in figure 1, being connected between tube lamp light source portion 30 and whole light portion 40, for making
For the governor motion at tube lamp light source output light inclination angle, the position that the adjustment structure is set and pin rotary shaft of the prior art
Adjustment structure position is identical.It includes arc guide portion 10 and sliding part 20.Wherein arc guide portion 10 is used to be light source portion
Angle modulation provide deflected trajectory.And sliding part 20 then slides in arc guide portion.
In terms of connection, arc guide portion 10 is connected in whole light portion 40, and heretofore described whole light portion 40 refers to cylinder
The part of lamp front end, it includes the fixed frame of reflector and fixed reflector, had to the light that light source portion 30 is exported mostly
Corrective action, makes output light type meet the requirements.Sliding part 20 is then arranged in light source portion 30, and it is connected with arc guide portion 10,
And arcuately guide portion 10 it can slide, so that the emerging beam in light source portion 30 has also carried out horizontal stroke while angular adjustment
To displacement, effectively reduced compared to pin rotary shaft of the prior art regulation because the point of rotation is too high causes excessive light
The loss of line.
In addition, in the present embodiment, the arc core position of arc guide portion 10 is scheduled in whole light portion 40, now arc core position
Reduction can meet the requirement of angular adjustment and displacement regulation simultaneously, while there is the scope for being unlikely to reduce angle adjustment.
Embodiment 2:
As the further optimization of embodiment 1, the present embodiment and the difference of embodiment 1 are:As shown in Figures 2 and 3, arc draws
Leading portion 10 includes guide portion support 11 and arc-shaped guide rail 12, and wherein guide portion support 11 is fixed in whole light portion 40, and arc
Guide rail 12 is then connected to the top of guide portion support 11.Connection between arc guide portion 10 and sliding part 20 for convenience, this
Arc-shaped guide rail 11 in embodiment is arc convex ridge, and its cross section is shaped as circular or polygonized structure, and the present embodiment is
Rectangle.And sliding part 20 is then enclosed on arc-shaped guide rail 11, so that arcuately guide rail 11 is moved sliding part 20.
In terms of the concrete structure of sliding part 20, sliding part 20 includes the first clamping part 21 and the second clamping part 22, changes
First clamping part 21 and the second clamping part 22, which coordinate, wraps arc-shaped guide rail 11, its other party of limiting light source portion in non-guide rail direction
To motion.Specifically, the first clamping part 21 is extended by light source portion 30, and connected in end with the second clamping part 22
Connect, so that a double team structure is formed, and arc-shaped guide rail 11 is then clamped between the second clamping part 22 and the first clamping part 21.
In addition, being connected between the first clamping part 21 and the second clamping part 22 by screw 50, in order to provide different dynamics
Chucking power, can be by the elastic chucking power to adjust between the first clamping part 21 and the second clamping part 22 of screw 50.In order to
Prevent chucking power too small or excessive, can set a chucking power regulation spring 51 that the intensity of variation of chucking power is maintained into one
Individual rational scope, chucking power regulation spring 51 is enclosed on screw 50, and its both ends is respectively held against the head and the of screw 50
Two clamping parts 22, when screw 50 is tightened, chucking power regulation spring 51 is sternly compressed, so as to produce the pressure to the second clamping part 22
Power, increases the active force between the second clamping part 22 and the first clamping part 21, chucking power increase.Otherwise when screw 50 is unscrewed
When, the active force between the second clamping part 22 and the first clamping part 21 reduces, but is due to the effect 51 that chucking power adjusts spring,
The active force will not be reduced to zero, so as to avoid the too small phenomenon of chucking power.
Tighten up a screw 50 quantity of theory can complete chucking power using one and adjust, but more uniform in order to obtain
Chucking power, the quantity of screw 50 can set two or more.
And the governor motion of the present invention is also similarly, its quantity can be one or two, when using two, amount regulation
Mechanism is necessary symmetrical and is in one of lamp body simultaneously diametrically.
Embodiment 3:
As the further optimization of embodiment 1, the present embodiment and the difference of embodiment 2 are:As shown in figure 4, in the present embodiment
Arc-shaped guide rail 11 be arc groove.The arc groove is similarly disposed at the top of guide portion support 11.
At the aspect of sliding part 20, the first clamping part 21 of sliding part 20 is then similarly disposed at arc with the second clamping part 22 and led
On rail 11, but it is the need for the part through arc-shaped guide rail 11 to ensure positioning.In the present embodiment, the first clamping part 21 will be connected
Arc-shaped guide rail 11 is passed through with the screw 50 of the second clamping part 22, while serving the effect of connection and positioning.
Embodiment 4:
The present embodiment and the difference of embodiment 1 ~ 3 are:As shown in figure 5, also including graduated structure 60, the graduated structure 60 includes
The pointer 61 being arranged on sliding part 20 and the scale 62 being arranged in arc guide portion 10.Pass through pointer 61 and scale 62
Cooperation, user can more subtly be adjusted the inclination angle of output beam, reach the purpose precisely dimmed.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Various changes can be made.
Claims (10)
1. a kind of low light loss Down lamp adjustment structure, is connected between tube lamp light source portion and whole light portion, it is characterised in that:Including setting
Arc guide portion in the whole light portion and the sliding part being arranged in the light source portion;The sliding part is along the arc
Guide portion is moved.
2. low light loss Down lamp adjustment structure according to claim 1, it is characterised in that the arc core position of the arc guide portion
In in the whole light portion.
3. low light loss Down lamp adjustment structure according to claim 1 or 2, it is characterised in that the arc guide portion includes
Guide portion support and the arc-shaped guide rail for being arranged on the guide portion cantilever tip.
4. low light loss Down lamp adjustment structure according to claim 3, it is characterised in that the arc-shaped guide rail is arc convex ridge
Or arc groove.
5. the low light loss Down lamp adjustment structure according to claim 3 or 4, it is characterised in that the sliding part includes first
Clamping part and the second clamping part, first clamping part connect the light source portion, second clamping part and the described first folder
Hold portion's connection;The arc top track is clamped between second clamping part and first clamping part.
6. the low light loss Down lamp adjustment structure according to claim 3 or 4, it is characterised in that first clamping part and institute
State and connected by screw structural between the second clamping part, first clamping part and described second can be adjusted by the screw
Chucking power between clamping part.
7. low light loss Down lamp adjustment structure according to claim 6, it is characterised in that also adjust spring including chucking power;
The chucking power adjusts spring housing on the screw, is arranged between second clamping part and the screw head.
8. low light loss Down lamp adjustment structure according to claim 7, it is characterised in that the quantity of the screw be one or
Two or more.
9. low light loss Down lamp adjustment structure according to claim 7, it is characterised in that the screw is recessed through the arc
Groove.
10. the low light loss Down lamp adjustment structure according to claims 1 or 2, it is characterised in that also including graduated structure,
The graduated structure includes the pointer being arranged on the sliding part and the scale being arranged in the arc guide portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710230489.5A CN107013845A (en) | 2017-04-11 | 2017-04-11 | A kind of low light loss Down lamp adjustment structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710230489.5A CN107013845A (en) | 2017-04-11 | 2017-04-11 | A kind of low light loss Down lamp adjustment structure |
Publications (1)
Publication Number | Publication Date |
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CN107013845A true CN107013845A (en) | 2017-08-04 |
Family
ID=59446626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710230489.5A Pending CN107013845A (en) | 2017-04-11 | 2017-04-11 | A kind of low light loss Down lamp adjustment structure |
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CN (1) | CN107013845A (en) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10408395B2 (en) | 2013-07-05 | 2019-09-10 | DMF, Inc. | Recessed lighting systems |
USD864877S1 (en) | 2019-01-29 | 2019-10-29 | DMF, Inc. | Plastic deep electrical junction box with a lighting module mounting yoke |
US10488000B2 (en) | 2017-06-22 | 2019-11-26 | DMF, Inc. | Thin profile surface mount lighting apparatus |
US10551044B2 (en) | 2015-11-16 | 2020-02-04 | DMF, Inc. | Recessed lighting assembly |
US10563850B2 (en) | 2015-04-22 | 2020-02-18 | DMF, Inc. | Outer casing for a recessed lighting fixture |
US10591120B2 (en) | 2015-05-29 | 2020-03-17 | DMF, Inc. | Lighting module for recessed lighting systems |
US10663153B2 (en) | 2017-12-27 | 2020-05-26 | DMF, Inc. | Methods and apparatus for adjusting a luminaire |
US10753558B2 (en) | 2013-07-05 | 2020-08-25 | DMF, Inc. | Lighting apparatus and methods |
USD901398S1 (en) | 2019-01-29 | 2020-11-10 | DMF, Inc. | Plastic deep electrical junction box |
USD902871S1 (en) | 2018-06-12 | 2020-11-24 | DMF, Inc. | Plastic deep electrical junction box |
USD905327S1 (en) | 2018-05-17 | 2020-12-15 | DMF, Inc. | Light fixture |
USD907284S1 (en) | 2014-02-18 | 2021-01-05 | DMF, Inc. | Module applied to a lighting assembly |
US10975570B2 (en) | 2017-11-28 | 2021-04-13 | DMF, Inc. | Adjustable hanger bar assembly |
US11060705B1 (en) | 2013-07-05 | 2021-07-13 | DMF, Inc. | Compact lighting apparatus with AC to DC converter and integrated electrical connector |
US11067231B2 (en) | 2017-08-28 | 2021-07-20 | DMF, Inc. | Alternate junction box and arrangement for lighting apparatus |
US11231154B2 (en) | 2018-10-02 | 2022-01-25 | Ver Lighting Llc | Bar hanger assembly with mating telescoping bars |
US11255497B2 (en) | 2013-07-05 | 2022-02-22 | DMF, Inc. | Adjustable electrical apparatus with hangar bars for installation in a building |
USD944212S1 (en) | 2015-10-05 | 2022-02-22 | DMF, Inc. | Electrical junction box |
USD945054S1 (en) | 2017-06-22 | 2022-03-01 | DMF, Inc. | Light fixture |
US11274821B2 (en) | 2019-09-12 | 2022-03-15 | DMF, Inc. | Lighting module with keyed heat sink coupled to thermally conductive trim |
US11306903B2 (en) | 2020-07-17 | 2022-04-19 | DMF, Inc. | Polymer housing for a lighting system and methods for using same |
US11391442B2 (en) | 2018-06-11 | 2022-07-19 | DMF, Inc. | Polymer housing for a recessed lighting system and methods for using same |
US11435064B1 (en) | 2013-07-05 | 2022-09-06 | DMF, Inc. | Integrated lighting module |
USD966877S1 (en) | 2019-03-14 | 2022-10-18 | Ver Lighting Llc | Hanger bar for a hanger bar assembly |
US11585517B2 (en) | 2020-07-23 | 2023-02-21 | DMF, Inc. | Lighting module having field-replaceable optics, improved cooling, and tool-less mounting features |
USD990030S1 (en) | 2020-07-17 | 2023-06-20 | DMF, Inc. | Housing for a lighting system |
USD1012864S1 (en) | 2019-01-29 | 2024-01-30 | DMF, Inc. | Portion of a plastic deep electrical junction box |
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US10408395B2 (en) | 2013-07-05 | 2019-09-10 | DMF, Inc. | Recessed lighting systems |
US10753558B2 (en) | 2013-07-05 | 2020-08-25 | DMF, Inc. | Lighting apparatus and methods |
US10982829B2 (en) | 2013-07-05 | 2021-04-20 | DMF, Inc. | Adjustable electrical apparatus with hangar bars for installation in a building |
US10816148B2 (en) | 2013-07-05 | 2020-10-27 | DMF, Inc. | Recessed lighting systems |
US12000562B2 (en) | 2013-07-05 | 2024-06-04 | DMF, Inc. | Lighting assembly with AC to DC converter and heat-sinking housing |
US11060705B1 (en) | 2013-07-05 | 2021-07-13 | DMF, Inc. | Compact lighting apparatus with AC to DC converter and integrated electrical connector |
US11435064B1 (en) | 2013-07-05 | 2022-09-06 | DMF, Inc. | Integrated lighting module |
US11808430B2 (en) | 2013-07-05 | 2023-11-07 | DMF, Inc. | Adjustable electrical apparatus with hangar bars for installation in a building |
US11255497B2 (en) | 2013-07-05 | 2022-02-22 | DMF, Inc. | Adjustable electrical apparatus with hangar bars for installation in a building |
USD924467S1 (en) | 2014-02-18 | 2021-07-06 | DMF, Inc. | Unified casting light module |
US11028982B2 (en) | 2014-02-18 | 2021-06-08 | DMF, Inc. | Adjustable lighting assembly with hangar bars |
USD907284S1 (en) | 2014-02-18 | 2021-01-05 | DMF, Inc. | Module applied to a lighting assembly |
USD939134S1 (en) | 2014-02-18 | 2021-12-21 | DMF, Inc. | Module applied to a lighting assembly |
US11435066B2 (en) | 2015-04-22 | 2022-09-06 | DMF, Inc. | Outer casing for a recessed lighting fixture |
US10563850B2 (en) | 2015-04-22 | 2020-02-18 | DMF, Inc. | Outer casing for a recessed lighting fixture |
US11118768B2 (en) | 2015-04-22 | 2021-09-14 | DMF, Inc. | Outer casing for a recessed lighting fixture |
US10591120B2 (en) | 2015-05-29 | 2020-03-17 | DMF, Inc. | Lighting module for recessed lighting systems |
US11022259B2 (en) | 2015-05-29 | 2021-06-01 | DMF, Inc. | Lighting module with separated light source and power supply circuit board |
USD925109S1 (en) | 2015-05-29 | 2021-07-13 | DMF, Inc. | Lighting module |
USD944212S1 (en) | 2015-10-05 | 2022-02-22 | DMF, Inc. | Electrical junction box |
US11242983B2 (en) | 2015-11-16 | 2022-02-08 | DMF, Inc. | Casing for lighting assembly |
US11668455B2 (en) | 2015-11-16 | 2023-06-06 | DMF, Inc. | Casing for lighting assembly |
US10551044B2 (en) | 2015-11-16 | 2020-02-04 | DMF, Inc. | Recessed lighting assembly |
US11293609B2 (en) | 2017-06-22 | 2022-04-05 | DMF, Inc. | Thin profile surface mount lighting apparatus |
US10663127B2 (en) | 2017-06-22 | 2020-05-26 | DMF, Inc. | Thin profile surface mount lighting apparatus |
US11047538B2 (en) | 2017-06-22 | 2021-06-29 | DMF, Inc. | LED lighting apparatus with adapter bracket for a junction box |
US10488000B2 (en) | 2017-06-22 | 2019-11-26 | DMF, Inc. | Thin profile surface mount lighting apparatus |
USD945054S1 (en) | 2017-06-22 | 2022-03-01 | DMF, Inc. | Light fixture |
US11649938B2 (en) | 2017-06-22 | 2023-05-16 | DMF, Inc. | Thin profile surface mount lighting apparatus |
US11067231B2 (en) | 2017-08-28 | 2021-07-20 | DMF, Inc. | Alternate junction box and arrangement for lighting apparatus |
US10975570B2 (en) | 2017-11-28 | 2021-04-13 | DMF, Inc. | Adjustable hanger bar assembly |
US10663153B2 (en) | 2017-12-27 | 2020-05-26 | DMF, Inc. | Methods and apparatus for adjusting a luminaire |
US11448384B2 (en) | 2017-12-27 | 2022-09-20 | DMF, Inc. | Methods and apparatus for adjusting a luminaire |
USD905327S1 (en) | 2018-05-17 | 2020-12-15 | DMF, Inc. | Light fixture |
US11391442B2 (en) | 2018-06-11 | 2022-07-19 | DMF, Inc. | Polymer housing for a recessed lighting system and methods for using same |
USD903605S1 (en) | 2018-06-12 | 2020-12-01 | DMF, Inc. | Plastic deep electrical junction box |
USD902871S1 (en) | 2018-06-12 | 2020-11-24 | DMF, Inc. | Plastic deep electrical junction box |
US11231154B2 (en) | 2018-10-02 | 2022-01-25 | Ver Lighting Llc | Bar hanger assembly with mating telescoping bars |
USD901398S1 (en) | 2019-01-29 | 2020-11-10 | DMF, Inc. | Plastic deep electrical junction box |
USD1012864S1 (en) | 2019-01-29 | 2024-01-30 | DMF, Inc. | Portion of a plastic deep electrical junction box |
USD864877S1 (en) | 2019-01-29 | 2019-10-29 | DMF, Inc. | Plastic deep electrical junction box with a lighting module mounting yoke |
USD966877S1 (en) | 2019-03-14 | 2022-10-18 | Ver Lighting Llc | Hanger bar for a hanger bar assembly |
US11274821B2 (en) | 2019-09-12 | 2022-03-15 | DMF, Inc. | Lighting module with keyed heat sink coupled to thermally conductive trim |
US11306903B2 (en) | 2020-07-17 | 2022-04-19 | DMF, Inc. | Polymer housing for a lighting system and methods for using same |
USD990030S1 (en) | 2020-07-17 | 2023-06-20 | DMF, Inc. | Housing for a lighting system |
US11585517B2 (en) | 2020-07-23 | 2023-02-21 | DMF, Inc. | Lighting module having field-replaceable optics, improved cooling, and tool-less mounting features |
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