... UV and IR,no mercury or other deleteriour material, environmental!3)No flicking,no noise,no dazzling with soft lights, ... 4)Energy saving 80%~90% than traditional lights, low power consumption and high efficiency.5)Several beam angle 30 degree for option ... for store showcase, restaurant, canteen etc. indoor decoration and lighting.3.Local lighting of the showroom, art gallery, museum, office, reading ...