| 摘要 |
PURPOSE: A lighting device is provided to increase luminous flux and a light quantity through a light emitting diode (LED). CONSTITUTION: A lighting device includes a radiation body (100), a lighting source unit, an optical unit (300), a driving unit, a case (500), and a socket (600). The radiation body includes one side and a radiation fin. The lighting source unit includes a substrate arranged on one side of the radiation body and an LED arranged on the substrate. The optical unit includes a base plate, which is arranged on the LED of the lighting source unit, and a side plate which is arranged on one side of the radiation body and supports the base plate. The radiation fin is upwardly extended on one side of the radiation body and is arranged on the side plate of the optical unit. |
