USB light1) USB lamp for notebook 2) USB computer desk light, gentle ray 3) Bright without frequency change 4) Benefits from preventing eyesight, easy-to-use 5) Plug and play 6) With base for adjusting different angles 7) It makes 20 times longer life than normal daylight by placing exceeded ages coldlight tube 8) By using lowest work voltage: 5V, safety and reliability, high efficiency 9) No external power source needed 10) Connectable to USB ports on any iBook, PowerBook, Cube, PowerMac, PC or PC notebook11) Ideal as gifts or promotional items 12) Plastic promotional gift products available 13) For use at home, at work, or during travelPacking: blister producing area:China payment:T/T or Western Union