Description: 2-in-1 table lamp. Universal, suitable for most smart phones. High-grade aluminium alloy ensures great heat dissipation and long lifespan, simple design ensures it looks elegant, modern and fashionable. No flickering, no flashing, no ghosting and has no dark , better eye protection. 3-gear and 5-gear brightness with sensitive touchness. Slide your fingers along the touch pad to set the brightness level, very easy and convenient. USB charging, 30 & 60 minutes timer for power saving. 270 degree foldable arm, convenient to use. Perfect for office, students, bedroom, etc. Specification: Input power: DC 5V Color temperature: 3000k-5500k Luminous flux: 450Lm Light source: LED Material: Aluminium Alloy +Plastic Brightness: Stepless adjustable, 3/5 Modes Lighting Color: Silver, Black Light Color: Natural, White, Warm White Note: the cordless 5-gear type can be fully charged and then use it without cord; other types have to be pluged in charging while using. Package Includes: 1Piece LED Desk Lamp 1Piece USB Charging Cable 1Piece User Manual