... different power&color 2 years' warranty elegant apperance acrylic cover LED ceiling/down bulb/lamp lightInput voltage:AC ... 60°on the surfaceLifespan:50000hrsLED drive mode:constant currentMaterial:acrylic,elegant apperanceAdvantages:1,High efficiency and energy saving one ... stores show, shop Windows, hotel, restaurant, indoor decorative lighting; Hall, art hall, museum, office, reading room such indoor ...