Energy saving lamp 1.2U energy saving lamp 2.Voltage:110-130v,220-240v 3.Power:11W,18W 4.Lamp base:E26,E27 Energy saving lamp1.2U energy saving lamp2.Voltage:110-130v ... ,220-240v3.Power:11W,18W4.Lamp base:E26 ... with safety requirment,can work steadily under different temperature. 2U energy saving lamp