ZHUPIG LED Desk Lamp, College Dorm Room Essentials, Adjustable Eye-Caring Desk Light with Clamp, 3 Lighting 10 Brightness Eye-Caring Modes, Small Desk Lamp for Home Office Study Drafting 【3 Color Modes & 10 Brightness Levels】The desk lamp with clamp has 3 color temperatures (3000K,4500K,6500K) and 10 brightness levels for each model. 12.6" long swivel lamp head provides decent brightness and various color options. Flicker-free and glare-free illumination covers your entire desk area. 【Memory Function & Eye Protection】This swing arm desk lamp remembers the last color and brightness setting. High-quality LED panel exclusively built to light up your task evenly and softly without ghost, glare or flicker. Perfectly suitable for your office, workbench, university dormitory, bedroom, headboard, drawing desk, task desk, computer table, sewing table. 【Multi-Angle Adjustment & Space Saving】The clamp on lamp features with 360° rotating lamp, 270° rotating base, 180° adjustable metal arm. You can easily direct the work lamp where you want it with an adjustable lamp head. The table lamps come with special pads and hold the swing arm lamp securely in place (up to a 3-inch tabletop). 【One Button Operation & USB Powered】Our clamp desk lamp can switch the color and brightness more accurately through one button. The clip-on desk lamp is easy to plug the USB cable (3.6ft cord) into any available USB port to power the lamp.