... U shape energy saving lampModel: TYY-2UWattage: 3W, 5W, 7W, 8W, 11W, 13WInput Voltage: 110-240V, 50/60Hz, different voltage for different marketLuminous ... Efficacy:>=46 lm/wLamp Base: E14/E27/B22Color Temperation: 2700/6400KAverage Life: 8000hrsLow Cost: 80% energy savingHigh Quality ...