Patent ID: 7172314

Claim:
A solid state light bulb mountable on a household lamp socket, comprising: a bulb socket for electrically connecting said solid state light bulb to the household lamp socket; a base having at least one light emitting diode (â€œLEDâ€) electrically connected to said bulb socket; a diffuser surrounding at least a portion of said at least one LED for diffusing light from said LEDs; said diffuser having a translucent outer wall and a substantially conical inner wall; and said conical inner wall having a plurality of stepped, concentric rings forming said conical inner wall, each said concentric ring having an outer face angled to reflect light from said at least one LED substantially radially outward from said concentric ring; an end cap attached at a distal end of said diffuser from said base for defining a light passage way within said inner conical wall; wherein said end cap is a lens for focusing light in said light passage way to a remote location.