Patent ID: 7631987
Filing Date: 2009-12-15
Classification: F21K,F21V,F21Y

Abstract:
1. A light emitting diode lamp, comprising a heat sink, comprising a substrate and a plurality of extending arms, a slot is formed between two neighboring extending arms; and a plurality of heat dissipating fins, inserting into the corresponding slots, one of opposite sidewall surfaces of each extending arm being against one of opposite surfaces of each heat dissipating fin, each heat dissipating fin has a fin top and a fin bottom respectively protruding from a top and a bottom of the substrate, the heat dissipating fin and the top of the substrate forming an accommodation space; a socket, firmly fixed at the fin bottoms of the heat dissipating fins; a light emitting module, comprising: a holder, inside the accommodation space opposite to the socket, and the heat dissipating fins are secured to the holder; and a lens, positioned above the light emitting diode unit and assembled inside the holder.