OneFire Clamp on Touch LED Desk Lamp for Bedside-LED Brightness 3-Level Light Intensity Adjustable Reading Light USB-powered Touch switches, 3-Level light intensity, comfortable for night reading, good for your eyes. Simple and stylish, easy to operate, shockproof, thorough application of modern technolog, best for children and the aged. Flexible goose neck, it can be 360 degree adjustable, no burst, not out of shape, very durable. Equally to use indoors and out, can clip on desk, clip on bed, clip on the cabinet. Energy saving Cycle charge LED lighting source, no radiation no flicker, soft light, Low consumption and long lifespan, the battery built-in can be recharged.