Patent ID: 8272761

Claim:
An LED lamp comprising: a housing comprising a receptacle, a plurality of first and second bossed holes in the receptacle, each of the first and second bossed hole having internal threads, and a cover plate including a plurality of parallel ribs projecting outward, and a plurality of holes, the cover plate being secured to the receptacle by driving a plurality of threaded fasteners therethrough into the second bossed holes; two opposite shoulders each formed lengthwise along a central line of an inner surface of either side of the receptacle; a printed circuit board (PCB) supported by the shoulder and the first bossed holes, the PCB being fastened in the receptacle by driving a plurality of threaded fasteners therethrough into the first bossed holes; a plurality of rows of a plurality of units of light-emitting diodes (LEDs) electrically connected to the PCB wherein each row of units of LEDs is parallel to and adjacent the rib; and waterproofing means in the housing for protecting the PCB.