RADIATION FIN HAVING O-RING GROOVE AND HOLE AND, LED ILLUMINATION LAMP HAVING THE SAME

摘要

According to the present invention, heat emitted from an LED is effectively delivered to a heat radiation fin because the heat radiation fin and a bottom plate are close to each other. Also, the present invention is effective in heat release because heated air is guided by a guide piece after being moved to the outside of the heat radiation fin through a through hole.