Patent ID: 8100558

Claim:
A lighting device comprising: at least one lighting module including a lead frame that has a plurality of die mounting parts, a plurality of pairs of poles, and a plurality of light emitting diodes respectively packaged on said die mounting parts and each connected electrically to one of said pairs of poles; an upper plate disposed on said lead frame, and having at least one perforated region formed with a plurality of through-holes for extension of said light emitting diodes therethrough, and at least two side conductor regions respectively provided on two sides of said perforated region, said side conductor regions being connected electrically to said lead frame; a heat sink disposed below said lead frame, and having a heat-dissipating plate; and a plurality of fasteners fastening said lead frame and said upper plate to said heat sink such that said heat sink is in tight contact with bottom ends of said light emitting diodes.