| 摘要 |
PURPOSE: A lighting device is provided to use the power supply device of an existing incandescent lamp without changing by improving a structure of attaching/detaching between a light emitting device lighting part and an adaptor. CONSTITUTION: An adaptor(130) is combined in a socket(111) establishing an incandescent lamp. A light emitting device lighting part(120) is detachably combined with the adaptor. The adaptor has the helix shaped protrusion. The adaptor comprises a connection terminal(131) which is electrically connected to the socket and a power terminal groove(132) electrically connected to the light emitting device lighting part. The light emitting device lighting part comprises a plurality of LEDs(121) installed on the substrate(123), a power terminal(122) inserted into the power terminal groove, and the substrate inserted into the power terminal groove. |
