... 4W led ceiling spot light UL approved: 1.CE,RoHS,SAA,UL approved 2.EDISON chip 3.Isolated driver 4.MR16,GU10. 4w ... led spot light UL approved:Specification:1>Input voltage:AC100 ... UL certificate2>Our monthly capacity of LED spot light is more than 40,000pcs3>2 years ... , meeting room, museum, and entertainment place, etc. 4w led ceiling spot light UL approved