| 摘要 |
PURPOSE: A lighting device is provided to improve cooling efficiency by including an air inlet and an air outlet which are independently arranged. CONSTITUTION: A radiator is located on a light emitting module unit. A heat radiation fan is located on the radiator. A housing receives the light emitting module unit, the radiator, and the heat radiation fan. The housing includes an air inlet(361) and an air outlet(362). The radiator is separated from the air inlet by a partition in the housing. A heat radiation fin(322) is exposed through the air outlet. |
