| 摘要 |
PURPOSE: A lighting device is provided to prevent a glare phenomenon by preventing light from being directly exposed using a light emitting diode. CONSTITUTION: A housing(110) has a hollow part inside. A light emitting diode is formed on the outer side of the housing. A protrusion(160) is protruded from the outer side of the housing. A reflection unit(170) is rotatably installed in the protrusion. An external power supply unit(150) is detachably combined with both ends of the housing. |
