【Powerful 8X magnification】 Led magnifying lamp with 8X magnification and 4.13in diameter lens is designed for anyone with vision problems such as aging eyes or macular degeneration so that they can see their work or hobbies with ease and without glare. 【LED Dimmable Table Lamp】Magnifying desk lamp adopts advanced LED light source technology with an output of 1200 lumens. The color rendering index (CRI) of it is up to 85Ra, restoring environment to the original and real color when the color temperature is 4000k. It uses energy-saving LEDs that have more than 50000-hour lifespan and cost 80% less energy than incandescent lamps for the same brightness. NOTE: adapter is not included. 【Multiple Lighting Modes】The architect desk lamp built-in 10 brightness levels & adjustable color temperature functions (3000k warm white, 4000k natural white, 6500k cold white). The clamp lamp has memory function. It will return your last setting mode when you turn it on next time. Multiple lighting modes light up to your different needed. Effectively improve productivity, and boost work and study efficiency. 【Eye-Care Tecnology】This swing arm lamp uses high-quality LED which light up your desk evenly and softly without glare or flicker, effectively reduce eye fatigue. Perfect for working as task lamp, reading light, office lamp and study lamp. 【Adjustable Swing Arm】The magnifier lamps clamp light has 360° rotating lamp, 270° adjustable metal arm and flexible adjustment arm can be extended to 9.84in + 9.84in height. Strong clamp supports up to 2.36-inch tabletop. Sturdy metal arm collocation with perfect led lamp allows you to easily adjust the light in any position you need.