REAL EYE-FRIENDLY DESK LAMP: A real eye friendly desk lamp, blue light filter layer and exterior soft light plate design delievers best light diffusion, providing you bright and gentle light, no flicker or irritation to eyes, reducing eye-strain after long time working or study. three different lighting color temperature meets your more needs.3 COLOR SWITCHABLE LED DESK LAMP: Premium LED desk lamp is more energy efficient and longer serivice life, featuring eye friendly LED lamp beads of three lighting color serves you more eye-friendly and gentle light for various activities, no glare or flicker after long time used. Stepless adjustable brightness, one button control, more convenient and energy saving.FLEXIBLE LAMP ARM & SCREW FIXED INSTALLATION: Fully flexible and adjustable lamp arm allow you can freely to adjust the lamp height and angle as you need. And more space saving when you don't need it, you can fold it in small size, more convenient to use. Adjustable screw fixed installation, suitable for most desk, table, easy installation.PREMIUM AND DURABLE: Crafted with premium aluminum alloy material, rust resistance, sturdy and durable to use. Premium energy efficient LED lamp beads, bright and gentle, no flicker or irritation to human eyes, longer service life.USB PLUG AND PLAY WITH CONTROLLER: USB plug and play, can be powered by power by powerbank or connecting any adapter. With separate controller is more convenient to use.