Orders of 2 or more will receive a free gift.Product description Material: PC and ABS Power: 5W Voltage: DC5V (USB port) LED service life: at least 100000h Size: 26 x 2 cm Color: Bla Paage content: 1 * LED desk lamp 1. Eye protection and anti-glare The optical design of the e-reading lamp is asymmetrical, precisely illuminate the desk, do not cause glare, make sure the screen does not reflect, protect the eyes and reduce fatigue of the eyes. Using it at night does not affect other people. 2. Easy to carry and sp-saving The clip of the desk lamp makes it easy and stable to attach to the monitor. No screws or tape required, there is a silicone pad on the clip to prevent the product from slipping or scratng on the computer during use. 3. Adjustable brightness and color temperature The screen desk lamp has 3 color temperature levels, warm light (2800-3200K), white light (4000-4500K) and cold light (6000-6500K), each color temperature level has 10 brightness modes, 10% -100% adjustable brightness, 180 degree beam angle. 4. USB charging Any USB port can power the e-reading light. It can be conted to a computer, a mobile phone charger or a power bank. Storage function After switng on, our E-Reading screen light restores the last used settings for brightness and color temperature.