... Environmental protection Easy installing High brightness and CE&ROSH 2012 new design Hot selling mr16 led spot light 4w Detailed Product Description: OSC ... pure white) 5500~6000K, cool white 6000~6500K, Beam Angle60 or 30 Cover LED Rated Life:50000 hours Operating Temperature:20 ... substances. 6,No glare, no noise. 7,Widely used for indoor lighting, such as hotel, restaurant farm and homelighting, etc