?Warm? LED desk lamp closely resembles natural daylight for reduced eye strain. The 28.75? boom arm is fully adjustable to provide a wide area lighting solution. Excellent colour rendering. Low energy consumption uses only 8.5W and there are no bulbs to replace. Rated for approximately 50,000 hours or 15 yrs at 8hrs/day. Contains no mercury Metal construction with weighted base. 370 lumens. 14?H, Base 4? x 7? Boom Arm 28.75?.