Patent ID: 6184628
Filing Date: 2001-02-06
Classification: F21K,F21V,F21W,F21Y,H05B,Y02B,Y10S

Abstract:
A multicolor LED lamp bulb comprising:a hollow lamp body extending along a central axis;the lamp body including a substantially tapered and symmetrically-shaped intermediate portion, a longitudinal portion integral to a proximal end of the intermediate portion extending a predetermined distance therefrom, and a stem portion substantially cylindrical in shape extending along the central axis, a proximal end of the stem portion being integral to a distal end of the intermediate portion;a lens in a watertight and hermetically sealed engagement with an outside surface of the longitudinal portion, the lens encapsulating a proximal end of the longitudinal portion;a plurality of different colored light emitting diode (LED) bulbs mounted in a predetermined spaced-apart arrangement on a circuit board wafer disposed proximate the intermediate portion proximal end, the circuit board wafer being secured inside the lamp body wherein the circuit board wafer is normal to the central axis of the lamp body;a controller circuit in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs wherein the predetermined arrays of the plurality of different colored LED bulbs activate at predetermined sequences for predetermined time intervals; andthe controller circuit further being electrically connected to a screw-type base, the screw-type base being affixed to the stem portion and adapted to engage a lamp socket.