Patent ID: 8622589

Claim:
An LED light source, comprising: control module circuit; a shell, comprising a dome and a side wall, for containing the control module circuit; an energy conversion component, disposed inside the shell, comprising a substrate, a substrate holder, and at least a LED, wherein the LED is disposed on the substrate, the substrate is connected to the substrate holder, and the substrate holder is electrically connected to the control module circuit for driving the energy conversion component; a heat-pipe, comprising a flat part, an extension part and a contact part, wherein the substrate and the substrate holder are disposed on the flat part, and the extension part is disposed inside the shell and extended along a direction; and a cooling component having a plurality of fins, each of the fins contacting the contact part; wherein the control module circuit is disposed between the energy conversion component and the cooling component, the cooling component has a space, the contact part is disposed inside the space and contacts the fins, and the heat pipe penetrates the control module circuit.