{HEAD ~ The LED lighting unit} can include a light guide having {TAIL ~ one flat surface} formed with many light diffusing patterns, a plurality of LEDs located along one end surface of the light guide, and a reflection board including a reflector located on a bend portion thereof 
{ HEAD ~ The LED lighting unit } can include a light guide having { TAIL ~ one flat surface } formed with many light diffusing patterns , a plurality of LEDs located along one end surface of the light guide , and a reflection board including a reflector located on a bend portion thereof
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