... D 8*21 inch 4.CE,Rohs Lamp Type: Touch sensor (optional type:On/Off, voice control)LED Light Source ... Life: 30000 hoursSelling Point: energy saving, touch sensor, integrated LED, safe power adaptor operatedUsage: illumination, decoration Certificate: CE, ... requirement8.Bulbs includeNoEnergy saving, integrated LED, safe power adaptor operated9.Voltage available5VOther standard are available, ...