| 摘要 |
PURPOSE: A bulb type LED lamp is provided to stably fix a lamp base to a body case by forming a groove part on the body case and a protrusion part on the lamp base. CONSTITUTION: A heat radiation member includes a heat radiation fin. A body case (400) is formed on the lower part of a light cover and includes at least two groove parts. A lamp base (300) is connected to the body case and includes a spiral line and a protrusion part. |
