Patent ID: 7891839

Claim:
An LED lamp comprising: a lamp enclosure comprising a concave configuration, and at least one LED module, wherein the lamp enclosure comprises a bottom plate and at least one lateral plate extending upwardly from the bottom plate, an opening is defined at a top side of the lamp enclosure, the at least one LED module is mounted on the lateral plate and faces towards the bottom plate in such a manner that all lights emitted by the at least one LED module are firstly directed to and reflected by an internal surface of the lamp enclosure, and then directed to an outside through the opening; wherein at least one groove is defined at a joint at which the bottom plate and the at least one lateral plate are joined, and the at least one LED module is received in the at least one groove and faces towards the bottom plate of the lamp enclosure; wherein the at least one lateral plate includes two lateral plates extending from two opposite lengthwise sides of the bottom plate, the at least one groove includes two grooves, each of the grooves is defined at a joint at which the bottom plate and each of the lateral plates are joined, and the grooves extend along a direction parallel to an extension direction of the housing; and wherein the bottom plate comprises an elongated internal surface with a substantially V-shaped profile, and the internal surface of the bottom plate is depressed from the two opposite lengthwise sides to a center of the bottom plate.