Parking garage luminaire with interchangeable reflector modules

1. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module selected from a group comprising a first reflector having a first configuration, and a second reflector having a second configuration different from said first configuration;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light directly emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire.

2. A luminaire according to claim 1 , wherein

said upper reflector has a second portion positioned around said socket.

3. A luminaire according to claim 2 , wherein

said upper reflector second portion is substantially frustoconical and extends downwardly and outwardly relative to said socket.

4. A luminaire according to claim 3 , wherein

said upper reflector has a third portion positioned around said socket, having a substantially frustoconical shape, and extending upwardly and outwardly relative to said socket.

5. A luminaire according to claim 1 , wherein

said plurality of coupling members are located on said upper reflector.

6. A luminaire according to claim 1 , wherein

said upper reflector has a substantially downwardly facing, substantially annular portion having said plurality of coupling members located thereon.

7. A luminaire according to claim 1 , wherein

said at least one reflector module comprises at least two reflector modules.

8. A luminaire according to claim 1 , wherein

said at least one reflector module comprises four reflector modules.

9. A luminaire according to claim 1 , wherein

said at least one reflector module is curved.

10. A luminaire according to claim 1 , wherein

said at least one reflector module is curved, the curvature thereof preventing any reflective light from intersecting the lamp.

11. A luminaire according to claim 1 , wherein

said at least one reflector module has substantially one curved surface thereon.

12. A luminaire according to claim 1 , wherein

said at least one reflector module has substantially two curved surfaces thereon.

13. A luminaire according to claim 12 , wherein

said two curved surfaces are in a substantially gull-wing configuration.

14. A luminaire according to claim 1 , wherein

said refractor has a section that reflects light back inside said refractor and includes a series of substantially vertically oriented prisms.

15. A luminaire according to claim 1 , wherein

said refractor has a section that allows light to pass therethrough and to be refracted downwardly and includes a series of substantially horizontally oriented prisms.

16. A luminaire according to claim 1 , wherein

said refractor has a first section that allows light to pass therethrough, a second section that reflects light back inside said refractor, a third section that allows light to pass therethrough and to be refracted downwardly, and a fourth substantially transparent section that allows light to pass therethrough.

17. A luminaire according to claim 1 , wherein

said refractor has a first section that allows light to pass therethrough and includes a series of substantially vertically oriented prisms.

18. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire,

said at least one reflector module having at least one aperture therein to allow light to pass therethrough.

19. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire,

said at least one reflector module having at least two apertures therein to allow light to pass therethrough.

20. A luminaire according to claim 1 , wherein

said refractor has a substantially transparent, inverted dome-shaped section at the bottom thereof that allows light to pass therethrough.

21. A luminaire according to claim 1 , wherein

said refractor has a section on the interior thereof that spreads light from the lamp substantially horizontally and that comprises a series of substantially vertically oriented prisms.

22. A luminaire according to claim 1 , wherein

said coupling members comprise a series of threaded bores formed in said upper reflector, and

said at least one fastener comprises a threaded fastener threadedly coupled to one of said series of threaded bores.

23. A luminaire, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp;

an upper reflector, coupled to said housing, and having at least a first portion located above the bottom of said socket, a substantially frustoconical second portion extending downwardly and outwardly relative to said socket and located substantially around the sides of said socket, and a substantially annular portion having a plurality of coupling members thereon; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, and upper reflector, and transmitting light from the lamp to the outside of the luminaire;

said refractor having a substantially hemispherical shape and including a first section that allows light to pass therethrough, a second section that reflects light back inside said refractor, a third section that allows light to pass therethrough and to be refracted downwardly, and a fourth substantially transparent section that allows light to pass therethrough.

24. A luminaire according to claim 23 , wherein

said reflector second portion extends downwardly and outwardly relative to said socket at about 66° to a plane substantially perpendicular to said socket.

25. A luminaire according to claim 24 , wherein

said reflector has a third portion positioned around said socket, having a substantially frustoconical shape, and extending upwardly and outwardly relative to said socket.

26. A luminaire according to claim 23 , wherein

said annular portion is substantially downwardly facing.

27. A luminaire according to claim 23 , wherein

said first section is located above said second section.

28. A luminaire according to claim 23 , wherein

said first section includes a series of substantially vertically oriented prisms.

29. A luminaire according to claim 23 , wherein

said second section includes a series of substantially vertically oriented prisms.

30. A luminaire according to claim 23 , wherein

said third section includes a series of substantially horizontally oriented prisms.

31. A luminaire according to claim 23 , wherein

said fourth section has a substantially inverted dome-shape.

32. A luminaire according to claim 23 , wherein

said refractor has a section on the interior thereof that spreads light from the lamp substantially horizontally and that comprises a series of substantially vertically oriented prisms.

33. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module comprising a solid single curved reflector, an apertured single curved reflector, a solid double curved reflector, or an apertured double curved reflector;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire.

34. A luminaire according to claim 33 , wherein

said solid and apertured single curved reflectors are each generally in the shape in plan view of an arc of a circle extending through about 90°.

35. A luminaire according to claim 33 , wherein

said solid and apertured double curved reflectors are each generally in a gull-wing shape in plan view.

36. A luminaire according to claim 33 , and further comprising

a shield supported above said refractor for blocking a portion of the light emanating from the lamp from directly being emitted from the luminaire.

37. A luminaire according to claim 36 , wherein

said shield is coupled to at least one of said reflector modules.

38. A luminaire according to claim 33 , wherein

said at least one reflector module comprises two curved reflector modules, the curvature of each of said two curved reflector modules thereof being substantially uniform.

39. A luminaire according to claim 33 , wherein

said at least one reflector module has a radius of curvature substantially coincident with a central vertical axis passing through said socket.

40. A luminaire according to claim 33 , wherein

said at least one reflector module comprises a pair of substantially gull-winged shaped reflector modules, each of said gull-wing shaped reflector modules having a substantially linear portion in the middle thereof and two curved portions on opposite sides of said linear portion.

41. A luminaire according to claim 40 , wherein

said gull-wing shaped reflector modules linear portions are located in a substantially vertical plane substantially intersecting said central vertical axis.

42. A luminaire according to claim 40 , wherein

the centers of the radii of curvature of said curved portions in each of said gull-wing shaped reflector modules are spaced from said central vertical axis.

43. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire;

said at least one reflector module having two curved surfaces thereon forming a substantially gull-wing configuration.

44. A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around said socket;

an upper reflector, coupled to said housing, and having at least a first portion located to reflect light from a lamp received in said socket;

at least one reflector module;

at least one fastener for coupling said at least one reflector module to at least one of said plurality of coupling members supported by said housing in a selected location to reflect light emitted from the lamp in a selected direction; and

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire;

said at least one reflector module being coupled to at least one of said plurality of coupling members only at the top of said at least one reflector module, the bottom of said at least one reflector module being uncoupled to said electrical housing.

45. A luminaire, the combination comprising:

an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp;

an upper reflector, coupled to said housing, and having at least a first portion located above the bottom of said socket, a substantially frustoconical second portion extending downwardly and outwardly relative to said socket and located substantially around the sides of said socket, and a substantially annular portion having a plurality of coupling members thereon;

at least one reflector module fastened to at least one of said plurality of coupling members;

a refractor coupled to and extending downwardly from said housing, substantially enclosing said socket, said reflector module, and said upper reflector, and transmitting light from the lamp to the outside of the luminaire,

said refractor having a first section that allows light to pass therethrough in a direction substantially transverse to said lamp, a second section that allows light to pass therethrough and to be refracted downwardly, and a third substantially transparent section that allows light to pass therethrough in a generally downward direction.