Light source module

摘要

A light source module (100) including a heat dissipation block (110), a light emitting diode (LED) package (120) and a circuit board (130) is provided. The heat dissipation block has a surface and the LED package is disposed on the surface of the heat dissipation block. The circuit board is electrically connected to the LED package, and the circuit board and the LED package are located at two opposite sides of the heat dissipation block respectively.