LED light emitting apparatus having both reflected and diffused subassemblies
A light emitting apparatus and lighting fixture including a plurality of light emitting sub assemblies, each sub assembly comprising a plurality of LEDs. At least one light emitting subassembly comprises a diffuser positioned in front of a light emitting side of the LEDs on the subassembly. At least one of the other light emitting subassembly comprises a reflector reflecting light emitted from the LEDs.
1. A light emitting apparatus for mounting at a ceiling, comprising:
a luminaire housing configured for mounting to a ceiling;
a plurality of light emitting subassemblies coupled to the luminaire housing, each subassembly comprising a plurality of LEDs,
wherein a first plurality of the light emitting subassemblies each comprise an individual diffuser extending a length of the corresponding subassembly and positioned in front of a light emitting side of the plurality of LEDs on the first plurality of subassemblies, the individual diffuser configured to bathe an area surrounding the light light emitting apparatus with diffuse light wherein a subassembly comprising the diffuser is positioned on each side of the luminaire housing, and
wherein a second plurality of the light emitting subassemblies each comprise a reflector reflecting light emitted from the plurality of LEDs without a diffuser cover, wherein the reflector is positioned between the first plurality of light emitting subassemblies with the diffuser and the reflector extends along a length of the corresponding subassembly at an angle wherein the reflector is configured to direct light to a ground level of a warehouse and to a lower rack area of the warehouse and each diffuser is configured to diffuse light to an upper rack area of the warehouse.
2. The apparatus of claim 1 , wherein each of the light emitting subassemblies comprises a mounting component that couples the plurality of LEDs to the luminaire housing, wherein the mounting component forms a heat sink for dissipating heat emitted by the LEDs.
3. The apparatus of claim 1 , further comprising:
a housing; and
an uplight module coupled to the housing on a side opposite the light emitting subassemblies.
4. The apparatus of claim 1 , further comprising:
a housing coupled to the plurality of subassemblies, wherein the housing extends along the length of the subassemblies.
5. The apparatus of claim 1 , further comprising:
a side piece coupled to an end of the plurality of subassemblies; and
a side housing surrounding at least a portion of the side piece.
6. The light emitting apparatus of claim 1 , further comprising:
a side piece coupled in common to each of the plurality of subassemblies, wherein the side piece is coupled to each subassembly at a side portion and holds the subassemblies in a fixed position relative to each other with a spacing between each of the adjacent subassemblies to form an opening that extends through the light emitting apparatus between the adjacent subassemblies; and
a stabilizer piece coupled to an intermediate portion of each of the plurality of subassemblies, wherein the stabilizer piece extends for only a first portion of the length of the subassemblies and the remaining portion of the length of the subassemblies comprises the opening that extends through the light emitting apparatus between the adjacent subassemblies.
7. The apparatus of claim 1 , wherein each subassembly comprises a rectangular mounting component with the plurality of LEDs for the subassembly extending along a length of the mounting component.
8. The apparatus of claim 1 , wherein each of the plurality of subassemblies comprises either the diffuser or the reflector.
9. The apparatus of claim 2 , wherein the mounting component comprises a plurality of channels, wherein the channels are configured to receive at least one selected from a group consisting of an LED light strip having a reflector, an LED light strip without a reflector, and the diffuser.
10. The apparatus of claim 2 , wherein the reflector is secured to the mounting component of the LED strip.
11. The apparatus of claim 9 , wherein the diffuser comprises a flexible diffusing material that bends such that edges of the diffuser are received in the channels of the mounting component.
12. The apparatus of claim 3 , wherein the uplight module comprises at least one of a diffuser and a reflector.
13. The apparatus of claim 5 , further comprising:
a power supply and control circuitry disposed inside the side housing.
14. The apparatus of claim 5 , further comprising:
two side pieces coupled to each of the plurality of subassemblies at opposite ends; and
two side housings, each surrounding at least a portion of one of the side pieces, wherein a power supply and control circuitry are disposed inside at least one side housing.
15. The apparatus of claim 6 , further comprising:
a side housing surrounding at least a portion of the side piece.
16. The apparatus of claim 6 , wherein the first portion is smaller than the remaining portion.
17. The apparatus of claim 15 , further comprising:
a power supply and control circuitry disposed inside the side housing.
18. The apparatus of claim 15 , further comprising:
two side pieces, one side piece being coupled to each of the plurality of subassemblies at a first end and the other side piece being coupled to each of the plurality of subassemblies at an end opposite the first end; and
two side housings, wherein each side housing surrounds at least a portion of one of the side pieces, wherein a power supply and control circuitry are disposed inside at least one side housing.
19. The apparatus of claim 7 , wherein the diffuser comprises a cover that extends along the length of the corresponding mounting component and is configured to diffuse light in common from the plurality of LEDs on the corresponding mounting component.