PURPOSE: A light generating device is provided to improve work facility since the device is stably positioned from the center of gravity and an external force. CONSTITUTION: A light-emitting chip generates light. A housing(140) is located in the front side. The housing is located in the front surface and a rear side in which the light emitting diode is arranged. The housing comprises the rear side which is inclined. A support(150) is at one side of the rear side facing the bottom. The support supports the rear side by contacting a part of the support to the bottom.
