| 摘要 |
PURPOSE: A fluorescent lamp type LED lighting apparatus is provided to uniformly maintain the brightness of lighting region by arranging a light source part in both sides of declined part. CONSTITUTION: A fluorescent lamp type LED lighting apparatus comprises an optical source part(10a,10b), a heat dissipation frame(20), and a light transmitting cover(50). The optical source part includes an LED and a PCB(Printed Circuit Board). The heat dissipation frame comprises a declined part, a light source mounting unit(21a,21b), and a radiating unit(27). The declined part has the reverse V cross section. The light source mounting unit is formed in both side of the declined part. The radiating unit is expanded from the light source mounting unit. A floodlight cover is combined in the floodlight cover joint of the heat dissipation frame. |
