Light fixture having air ducts

1. A light fixture, comprising:

an outer housing having a top outer wall having first and second outer edges, first and second outer side walls extending substantially perpendicularly from said first and second outer edges;

an inner housing disposed substantially within said outer housing and having a top inner wall having first and second inner edges, first and second inner side walls extending substantially perpendicularly from said first and second inner edges, said top inner wall of said inner housing is directly connected to said top outer wall of said outer housing;

a lamp receiving socket attached to said inner housing;

an opening in said outer housing connectable to a ventilation system; and

a first channel defined between said top outer wall, said first outer side wall and said first inner side wall receiving air from the ventilation system through said opening such that air received from the ventilation system does not flow through the inner housing, said first channel having a width that is approximately ⅙ the distance between said first and second outer side walls.

2. A light fixture according to claim 1 , wherein

a cover is positioned over said opening.

3. A light fixture according to claim 1 , wherein

said opening is in said top outer wall.

4. A light fixture according to claim 1 , wherein

said inner and outer housings are made of metal.

5. A light fixture according to claim 1 , wherein

a reflector is connected to said inner housing.

6. A light fixture according to claim 1 , wherein

the air is conveyed through said first channel without a fan being disposed in said light fixture.

7. A light fixture according to claim 1 , wherein

a plurality of supports are connected between said first inner and outer side walls and between said second inner and outer side walls.

8. A light fixture according to claim 7 , wherein

said supports are substantially Z-shaped.

9. A light fixture according to claim 1 , wherein

a second channel is defined between said top outer wall, said second outer side wall and said second inner side wall receiving air from the ventilation system through said opening, said second channel having a width that is approximately ⅙ the distance between said first and second outer side walls.

10. A light fixture according to claim 9 , wherein

said first and second channel have a combined width that is approximately ⅓ the distance between said first and second outer side walls.

11. A light fixture according to claim 9 , wherein

a second light fixture substantially identical to said light fixture is connected to said light fixture, said first and second channels of each light fixture being in fluid communication.

12. A light fixture according to claim 9 , wherein

an end cap is disposed at each end of said light fixture to entirely cover ends of said inner housing, wherein said end caps do not cover said first and second channels.

13. A light fixture, comprising:

an outer housing having a top outer wall having first and second outer edges, first and second outer side walls extending substantially perpendicularly from said first and second outer edges;

an inner housing disposed substantially within said outer housing and having a top inner wall having first and second inner edges, first and second inner side walls extending substantially perpendicularly from said first and second inner edges, said top inner wall of said inner housing is directly connected to said top outer wall of said outer housing;

a lamp receiving socket attached to said inner housing;

an opening in said outer housing connectable to a ventilation system;

a first channel defined between said top outer wall, said first outer side wall and said first inner side wall receiving air from the ventilation system through said opening;

a second channel defined between said top outer wall, said second outer side wall and said second inner side wall receiving air from the ventilation system through said opening;

said first and second channels having a combined width that is approximately ⅓ the distance between said first and second outer side walls; and

a plurality of supports connected between said first inner and outer side walls and between said second inner and outer side walls,

wherein said channels convey air received from the ventilation system such that the air does not flow through the inner housing.

14. A light fixture according to claim 13 , wherein

said supports are substantially Z-shaped.

15. A light fixture according to claim 13 , wherein

a cover is positioned over said outer housing opening.

16. A light fixture according to claim 13 , wherein

said opening is in said top outer wall.

17. A light fixture according to claim 13 , wherein

a second light fixture substantially identical to said light fixture is connected to said light fixture, said first and second channels of each light fixture being in fluid communication.

18. A light fixture according to claim 13 , wherein

a reflector is connected to said inner housing.

19. A light fixture according to claim 13 , wherein

an end cap is disposed at each end of said light fixture to entirely cover ends of said inner housing, wherein said end caps do not cover said first and second channels.

20. A light fixture, comprising:

an outer housing having a top outer wall having first and second outer edges, first and second outer side walls extending substantially perpendicularly from said first and second outer edges;

an inner housing disposed substantially within said outer housing and having a top inner wall having first and second inner edges, first and second inner side walls extending substantially perpendicularly from said first and second inner edges, said top inner wall being directly connected to said top outer wall;

a lamp receiving socket attached to said inner housing;

an opening in said top outer wall of said outer housing connectable to a ventilation system;

a first channel defined between said top outer wall, said first outer side wall and said first inner side wall receiving air from the ventilation system through said opening;

a second channel defined between said top outer wall, said second outer side wall and said second inner side wall receiving air from the ventilation system through said opening;

said first and second channels having a combined width that is approximately ⅓ the distance between said first and second outer side walls; and

a plurality of supports connected between said first inner and outer side walls and between said second inner and outer side walls,

wherein said channels convey air received from the ventilation system such that the air does not flow through the inner housing.

21. A light fixture according to claim 20 , wherein

said supports are substantially Z-shaped.

22. A light fixture according to claim 20 , wherein

a cover is positioned over said outer housing opening.

23. A light fixture according to claim 20 , wherein

a second light fixture substantially identical to said light fixture is connected to said light fixture, said first and second channels of each light fixture being in fluid communication.

24. A light fixture according to claim 20 , wherein

said inner and outer housings are made of metal.

25. A light fixture according to claim 20 , wherein

a reflector is connected to said inner housing.

26. A light fixture according to claim 20 , wherein

an end cap is disposed at each end of said light fixture to entirely cover ends of said inner housing, wherein said end caps do not cover said first and second channels.

27. A light fixture, comprising:

an outer housing having a top outer wall having first and second outer edges, first and second outer side walls extending substantially perpendicularly from said first and second outer edges;

an inner housing disposed substantially within said outer housing and having a top inner wall having first and second inner edges, first and second inner side walls extending substantially perpendicularly from said first and second inner edges, said top inner wall of said inner housing is directly connected to said top outer wall of said outer housing;

a lamp receiving socket attached to said inner housing;

an opening in said outer housing connectable to a ventilation system;

a first channel defined between said top outer wall, said first outer side wall and said first inner side wall receiving air from the ventilation system through said opening;

a second channel defined between said top outer wall, said second outer side wall and said second inner side wall receiving air from the ventilation system through said opening;

said first inner and outer walls and said second inner and outer walls are substantially parallel; and

a reflector connected to said inner housing, said reflector having downwardly and outwardly tapering reflector walls,

wherein said channels convey air received from the ventilation system such that the air does not flow through the inner housing.

28. A light fixture according to claim 27 , wherein

said first and second channels have a combined width that is approximately ⅓ the distance between said first and second outer side walls.

29. A light fixture according to claim 27 , wherein

a cover is positioned over said opening.

30. A light fixture according to claim 27 , wherein

said opening is in said top outer wall.

31. A light fixture according to claim 27 , wherein

a second light fixture substantially identical to said light fixture is connected to said light fixture, said first and second channels of each light fixture being in fluid communication.

32. A light fixture according to claim 27 , wherein

said inner and outer housings are made of metal.

33. A light fixture according to claim 27 , wherein

a plurality of supports are connected between said first inner and outer side walls and between said second inner and outer side walls.

34. A light fixture according to claim 33 , wherein

said supports are substantially Z-shaped.