Patent Number: 8,721,127

Title: Lighting apparatus with reflector rotatably coupled to an adapter

Abstract: A lighting apparatus including a reflector having a reflective exterior surface partially enclosing an interior space and defining a focal point within the interior space, and a high pressure discharge lamp positioned substantially at the focal point of the reflective exterior surface. In some examples, the high pressure discharge lamp includes an arc tube containing mercury, a metal halide, or sodium. In some examples, the reflective exterior surface extends along a longitudinal axis and curves around the longitudinal axis. In some example, the reflective exterior surface defines an elliptical paraboloid.

Inventors: Walton; Randal D. (Reno, NV)


International Classification: F21V 7/06 (20060101); H01R 33/00 (20060101)

Expiration Date: 5/13/12018