... protection3) Multi-power supply 4 x AA batteries or rechargeable batteries4) AC adaptor, Car adaptor, PC, HUB, laptop ... , etc.(not included)5) The lamp can work under different quantities of LED for different ... over-charging10) The strong aluminum structure keeps the lamp lightweight and durable11) DC 5V socket and DC ... 5*45.7CMG.W.:18KG 2012 new rechargeable led table lamp(IH-STY-286)