| 摘要 |
PURPOSE: A lighting device is provided to easily change the direction of an optical path to a specific direction. CONSTITUTION: A heat sink(110) includes one or more heat radiation fins(113). A light source module includes a substrate(131) arranged on one side of the heat sink and a light emitting device arranged on the substrate. A light exciting unit(150) is arranged on one side of the heat sink and includes a yellow phosphor, a green phosphor, or a red phosphor. A reflecting unit(170) is arranged on the light emitting device and reflects light from the light emitting device. |
