Patent ID: 8251546

Claim:
An LED lamp comprising: a housing; a plurality of LED modules received in the housing; a plurality of first reflectors accommodated in the housing and each first reflector covering a corresponding LED module; and a plurality of second reflectors mounted in the housing and located at lateral sides of the LED modules; wherein at least a part of light generated by the LED modules is first reflected by one of the first reflectors and then by one of the second reflectors neighboring the one of the first reflectors to radiate out of the housing of the LED lamp; wherein the housing comprises a base and four sidewalls extending upwardly from edges of the base, the LED modules and the second reflectors are mounted on the base, and the first reflectors are fixed on the sidewalls; and wherein the second reflectors each comprise a second reflecting surface at a top thereof, and the second reflecting surface comprises a convex portion adjacent to the LED module and a concaved portion continuous with the convex portion.