ANGLEPOISE 90 Mini Mini Desk Lamp, Kelp Green, LED Low Energy Dimming Bulb, USB Power Cable, Aluminium Shade and Arms, Satin Painted Finish, Chrome Plated Fittings, Ideal for Small SpacesVersatile Mini Desk Lamp: At half the size of a standard desk light, it fits just about anywhere you can think of. It's USB powered and comes with a lead and plug. Integrated LED Bulb: This lamp features an integrated low energy LED bulb with a dimming function, that gives focused light of up to 470 lumens. Premium Material: The 90 Mini Mini Desk Lamp features Anodised Aluminium shade and arms, Chrome plated and polycarbonate fittings, and a Cast iron