Description: High-quality Metal material, non - toxic and , use securely USB rechargeable, can be connected with computer, power bank, adaptor plug to charge, super convenient Lightweight and portable helps you to get rid of your bad mood High quality LED bulbs,flicker-free and anti-glare light without strobes and radiation, it can keep your eyes away from exhaustion Scope of application: reading lamp, lighting fixture, lamp, bedside lamp, working lamp Specification: Material: Metal Size Sucker Diameter: approx.6.5cm/2.56inch Lamp Diameter: approx.3.5cm/1.38inch Cable Length: approx.165cm/64.96inch Beam Angle: 60° Rated Power: 3W Input Voltage: DC3-5V Input Current: 350MA Operating Temperature: Less than 50℃ Package Includes: 1 Piece LED Night Light Note: There may be 1-3mm of size deviation due to manual measurement. There may be a little color difference due to display pixel and light.