| 摘要 |
PURPOSE: A lighting apparatus using light-emitting diode with a radiant heating unit is provided to prevent damage to a plurality of LEDs and a substrate by blocking high temperature from transferring the plural LEDs and the substrate. CONSTITUTION: An LED(20) radiates light by power supply. The LED is connected to a substrate(10). A body(51) is arranged on the bottom of the substrate through face contact. A heat radiation unit(50) is protruded from the body and has a plurality of protrusions which are inserted into the hole of the substrate. |
