Patent ID: 7607802

Claim:
A LED lamp comprising: a plurality of LED modules including LED array and multi-chip LED array respectively thermally connected to a plurality of substrates which are juxtapositionally formed as multiple layers, each said substrate thermally connected with at least a heat dissipating device, a transparent cover mounted on a front portion of the LED lamp, and at least a lamp shade secured to a rear portion of the LED lamp and connected with an inner portion of the heat dissipating device; with said plurality of said substrates encased in between the transparent cover and the lamp shade; and said heat dissipating device including: a plurality of heat-transfer blocks each said block connected with at least one said substrate and each said block having an outer surface portion connected with one said LED module; a plurality of horizontal heat pipes having at least one said horizontal heat pipe horizontally connected with each said heat-transfer block; a plurality of vertical heat-dissipating fins perpendicularly connected with the horizontal heat pipes; a plurality of vertical heat pipes each vertically connected to each said heat-transfer block; and a plurality of horizontal heat-dissipating plates perpendicularly connected with the vertical heat pipes.