Auto-Dimming Smart Lamp - Intelligently sense the brightness of the room environment, dynamically optimize the room lighting balance for delivering a smooth light.47 " Wide Rectangular Illumination - 0°-180°angle adjustment, lights up your entire desk (47 inches), which is 175% wider than typical desk lamps. The center illuminance can reach up to 940 Lux.Born for Eye-Caring - CRI95, Built-in 32 natural full-spectrum energy-efficient LED, create true-to-life and comfortable light. make the colors more vivid and accurate while painting.Adjustable Brightness & 3 Color Temperature - Touch control, warm light for reading or bedroom, mix light for living room or home, cool light for office working.Ultimate Wireless Experience - Wherever you go, built-in 2200mAh battery that keeps stayin’ up to 13 Hrs alive. Fully charged in just 3 Hrs. Great for emergency, reading, painting, working, or studying.