Patent ID: 7810957

Claim:
An LED lamp assembly comprising: an LED lamp comprising a plurality of LED modules and a heat sink supporting and cooling the LED modules; and a supporting member supporting the LED lamp and comprising a pair of supporting arms pivotably engaging with the heat sink of the LED lamp; wherein the heat sink is rotatable relative to the supporting arms of the supporting member to vary an illumination angle of the LED lamp; wherein the heat sink has a disc-shaped configuration and comprises a base and heat dissipating member enclosing the base, the LED modules being attached on the base of the heat sink; and wherein the heat dissipating member comprises a pair of arc-shaped sidewalls extending downwardly from opposite edges of the base, and a pair of trapeziform mounting members located at opposite sides of the heat dissipating member and connecting with the sidewalls of the heat dissipating member, the supporting arms pivotably engaging with the mounting members of the heat sink of the LED lamp.