Patent ID: 8651706

Claim:
An illuminator arrangement with less heat intervention comprising: a reflecting body having a top opening opened at one end thereof and having a bottom opening opened at another end thereof, a lens assembled above the top opening, a cone surface formed between the top opening and the bottom opening at the reflecting body, a receiving space defined between the top opening, the bottom opening and the cone surface, at least one slot opened along the cone surface; and an aluminum base assembled at the bottom opening, at least one heat pipe extended from the periphery of the aluminum base, the heat pipe being corresponding to the slot, a light source assembled on the top of the aluminum base and movable in the receiving space, the heat pipe being made of the material which is a good heat conductor; wherein the aluminum base moves up and down relative to the top opening and the heat pipe moves up and down along the slot with the motion of the aluminum base, so that the light source on the aluminum base moves toward the lens or moves away from the lens so as to diffuse light or focus light.