Lighting device

摘要

Disclosed is a lighting device. The lighting device includes:
a substrate (132);
a light emitting device (131) disposed on the substrate;
a driving unit (160) supplying electric power to the light emitting device and connected to the substrate through a conductive line;
a heat radiating body (150) radiating heat from the light emitting devices and comprising a hole (153) through which the conductive line to pass; and
an insulator (120,155) coupled with the hole and having an opening.