Specification:Product Name:Clip-on Desk Light LED Quantity:3Light Color:WhitePower Supply:USB DC 5VMaterial(External):Metal, PlasticLight Head Size:5 x 3cm/ 2" x 1.2" (L*D)Clamp Size:4.5 x 3 x 3cm/1.8" x 1.2" x 1.2"(L*W*T)Cable Length:1m/3ftColor: Black Weight:49gPackage Cotent:1 x Clip-on Desk LightDescriptions:Features:Angle adjustable, 3 LED, white light, convenient to use.Light up your keyboard. Using your Laptop in bed, on the train or whilst the family is enjoying a movie can leave you peering at a dimly lit keyboard.Simply connect in this USB light to illuminate the keys without disturbing anyone. With a handy clamp, the LED light can be attached to your desk, shelf or headboard giving you the ultimate lighting precision. LED bulbs consume less power and outperform traditional bulbs with excellent energy efficiency.