Patent ID: 7963672

Claim:
An LED lamp, comprising: a housing defining an opening, comprising: a main body comprising a pair of supporting flanges extending from two opposite sides thereof; a pair of lateral plates secured to two opposite ends of the main body; and a pair of cushioning plates tightly sandwiched between the two opposite ends of the main body and the lateral plates, each cushioning plate defining a recessed upper edge; an LED module thermally coupled to a bottom of the main body of the housing; a light-guiding cover covering the LED module; and a transparent plate covering the opening of the housing, the transparent plate comprising a pair of opposite side edges supported by the supporting flanges, and another pair of opposite side edges tightly sandwiched between the cushioning plates of the housing; wherein the another pair of opposite side edges of the transparent plate, the recessed upper edges of the cushioning plates and upper sides of the lateral plates cooperatively define a pair of receiving grooves in the two opposite ends of the main body of the housing and wherein an outer edge of the transparent plate is hermetically coupled to the housing via glue filled in the supporting flanges and the receiving grooves.