Nice-looking LED Bulb: 1.No mercury,no pollution 2.CE RoHS approval 3.Energy-saving Application of led bulbs:Hotel, shopping mall, ... % energy than tranditional CFL lamp, obviously reduce electricity cost.2. Heat sink: 6063 AL alloy.3. No mercury, no radiation, nopollution, ... : 30, 000 hours, long life lighting solutionTechnical parameters of led bulbs: Model No,:TDL-YP1001-3 Input voltage: AC100-240V ...