1.Experienced energy saving lamp manufacturer 2.Wattage:3w-200w 3.Voltage:110-130v,220-240v 4.ISO9001,CE,ROHS,UL,GS cetified product details:1)name:(YH XZ-LT) lutos energy saving lamp2)wattage:3W-200W3)corresponding lumen:150-13400LM4)optional tube diameter:7mm,9mm,12mm,14.5mm,17mm5)optional voltage:110-130v or 220-240v6)lamp holder:B22,E27,E26,E147)RA>808)colour temp.:2700-7000k9)lifespan:8000- ...