| 摘要 |
PURPOSE: A light emitting diode(LED) emergency lamp is provided to effectively emit heat generated from an LED driving process using a heat sink with the superior heat emitting efficiency. CONSTITUTION: A pre-set volume is prepared in a housing. An LED illuminating lamp(20) is installed in the housing, and the light radiation angle of the LED illuminating lamp is capable of being regulated. A power source is installed in the housing in order to supply power to the LED illuminating lamp. A controller is arranged between the power source and the LED illuminating lamp in order to control the drive of the LED illuminating lamp. |
