Specification: Voltage:5V Working Current:1A-2A Power Consumption:2.6W Light Source:6pcs 5730 LED Color Temperature:White(5600K-6500K),Warm White(2500K-3500K) Material:Aluminum alloy+Acrylic Size:Cable length:1.5m Diameter:About 34.4mm Height:About 30mm Power line: USB cable Feature: Magnetic attraction can be in any position, you can also 3M Tape pasted anywhere. This lamp simplifies the operation and functions,only opening and closing.Sometimes,simple is beautiful. LED lamps-students' professional lights The most practical LED lights. To brief,less money no less creative. Package Include: 1 X USB LED Light