ANGLE OF LIGHT DISTRIBUTION CAN BE CONTROLLED IN THREE DIMENSIONS CEILING STAND LED LIGHTING DEVICE

摘要

PURPOSE: A ceiling stand LED lighting device. Adjustment in three dimensions possibles the angle of light distribution.;CONSTITUTION: The ceiling stand LED lighting device comprises the light-emitting diode module(20), the cooling fin, and the converter(24). In the light-emitting diode module is ceiling, it juts out and it below arranges. In the light-emitting diode module, rotation perpendicularly possibles with horizontal. Two axis support means comprises the rotary shaft(26) and hinge(281).;COPYRIGHT KIPO 2011