Made by metal material, long service loife, durable and elegant. This LED desk Lamp is powered by constant current, so it emits flicker-free and non-glare light, helping you avoid eye fatigue caused by flickering light and harsh glare as well as increasing the light emitting area.Feature- Color: Black.- Material: Metal+Electronic Component.- Size: 15x12.5cm(Lampshade); 18.5cm(Upper arm length); 22.5cm(Lower arm length); 15cm(Base diameter).- Voltage: 220V.- High-end and Solid Design. Beautiful modern looking and simple design. Made from metal material, durable, rustproof and long service life.- Wide Aplication. An desk lamp for student dormitory, study room, living room, workshop, cafe, library, office, etc. Also a creative gift for kids, friends and parents.- Foldable design: Save more space for you when you don't need it.- Dimmable: Light dimmable, can let you adjust the light as you like, avoid too strong light hurt your eye while reading.Packing list1 x Reading Lamp