| 摘要 |
A lighting device (100) may be provided that includes a light emitting module (110); a heat sink (120) disposed on the light emitting module (110); a heat radiating fan (130) disposed on the heat sink (120); and a housing which receives the light emitting module (110), the heat sink (120) and the heat radiating fan (130), and includes an air inlet port and an air outlet port which are separated from each other, wherein the air inlet port is connected to a space between the heat radiating fan and the housing, and wherein the air outlet port is connected to a space between the heat sink (120) and the heat radiating fan (130). |
