Body Material: ABS plastic & Aluminum Alloy LED Color: Warm White, Natural white, Cool white USB Charging Port: 5V/1A Color Temperature: 3000K ~ 5500K USB chrage cable: 170cm/68in EYOCEAN LED reading light with USB charge port Adjustable desk lamp for color temperature and brightness with 3 mode colors and 10 level brightness. EYOCEAN desk lights with a USB charge port offer to light up from the computer USB port. This clip on light covers an DC Adapter, it completed the accessories of the lamp. LED light sources for eye-caring with flare-free. Make you more comfortable using it. Clamp lamp for a flexible position Strong metal clamp. To clip a book can be stood. Perfect for music stands, pianos, office tables, and study desk. Clip lights for reading Clip-on bed headboard and bookshelf light for reading and illuminating. Desk lights for working The led desk lamp is also good for working and video conference. Portable to bring out.