Features: 3 Light ColorsThe desk lamp has 3 light colors--warm light, white light and warm white light. Whether working, reading or studying, you can adjust the lighting to the appropriate level. Eye ProtectionThe round head LED light simulates the diffuse reflection of natural light to reduce multiple shadows and get a clear vision without hurting or straining your eyes. Clip-on DesignThe clip can be opened wide enough to be fixed in various objects. Anti-slippery pads protect your desk from being scratched or pinched. It can also stand on your table or desk. Flexible GooseneckThe flexible neck allows you to bends and twists to the exact position, easily directing the light wherever you want for the best viewing. USB PoweredThe clamp lamp comes with a 2m/78.74inch USB powered cord which is able to plug into most USB ports. It cab be widely used to reading, studying, remote working, video conferencing, etc. Specifications: Material: Aluminium Color: Black Light color: Warm, white, warm white Size: (Approx)(H) 50cm/19.7inch Lamp OD: (Approx) 9cm/3.5inch Gooseneck length: (Approx) 38cm/15inch Clip length: (Approx) 11cm/4.33inch Wire length: (Approx) 2m/78.74inch Color temperature: 3000-7000k Color rendering index: 70 LED: 48 LED power: 5W Voltage: 5V Package Included: 1 x Reading Light Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.