... 2.EDISON chip 3.Isolated driver 4.MR16,GU10. 4w led spot light UL approved:Specification:1>Input voltage: ... AC100-240 for GU10 MR162>LED power: 4pcs3>Beam Angle: 30/45/604>LED brand: EDISON5>Color:warm ... ,FCC,SAA,UL certificate2>Our monthly capacity of LED spot light is more than 40,000pcs3>2 ... hotels, meeting room, museum, and entertainment place, etc. 4w led ceiling spot light UL approved