... 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 ... of LED spot light is more than 40,000pcs3>2 years warranty4>High voltage product with Dimmable function ... , telephone cabinet, counters, showroom,.♦ Villas, restaurants, hotels, meeting room, museum, and entertainment place, etc. 4w led ceiling spot light UL approved