BIRUGEAR USB Magnifier 18 LEDs Lamp Light for Desk Work or PC Desktop Notebooks Laptops Uses LEDs, which consumes up to 80% less energy and last 25 times longer than incandescent bulbs. 18 super bright but soft lights with eyesight protection Flexible metal goose-neck stand and pivoting head that is adjustable to various angles Compatible with: All desktop computers, laptop/notebook/netbooks with an USB port Caution: Do not use device with wet hands, keep away from water and high temperature. Keep out of reach of children.