Patent ID: 7018082

Claim:
A light bulb assembly for engaging a light bulb and a light engine, the light bulb having a first positioning portion comprising a first positioning surface, a second positioning surface substantially orthogonal to the first positioning surface, a third positioning surface substantially orthogonal to the first and second positioning surfaces and a back surface, the light bulb assembly comprising: a light bulb frame supporting the light bulb and comprising a leaning portion for leaning on the first positioning portion of the light bulb; and an elastic pressure portion disposed on the light bulb frame, the elastic pressure portion comprising a first elastic element applying pressure on the light bulb in a first direction, a second elastic element applying pressure on the light bulb in a second direction, and a third elastic element abutting the back surface to supporting the light bulb in a third direction, whereby the light bulb is supported in the light bulb frame and the third positioning surface abuts the leaning portion, wherein the first direction, the second direction and the third direction are substantially orthogonal to one another.