Patent ID: 8201970

Claim:
An LED lamp comprising: a lamp seat having outer faces of sidewalls thereof slanting outwardly and upwardly relative to each other; an illuminant module contained in the lamp seat, the illuminant module comprising a plurality of LEDs; an envelope covering the illuminant module and sealing the illuminant module in the lamp seat; a waterproof cushion sandwiched between the lamp seat and the envelope; a pressing frame pressing the envelope toward the lamp seat whereby the waterproof cushion is tightly sandwiched between the lamp seat and the envelope, the pressing frame having a plurality of protrusions located beside the outer faces of the sidewalls of the lamp seat; a plurality of fasteners extending through the protrusions to be fastened to the sidewalls of the lamp seat, and bringing the envelope to press the waterproof cushion toward the lamp seat; wherein the lamp seat comprises a base, the outer faces of the sidewalls of the lamp seat extending slantwise from an outer edge of the base, the sidewalls and the base together defining a receiving room thereamong, the illuminant module being received in the receiving room; and wherein the illuminant module is fastened on the base, the waterproof cushion being sandwiched between the envelope and inner edges of tops of the sidewalls.