The LWA544-BK 3 Watt Recessed Bedside LED Reading Light is a recessed reading light that sinks into the wall beside your bed or into the headboard. It features a rectangular backplate that measures 160 millimeters by 58 millimeters, making it slimline and low profile. The backplate features a rocker style on/off switch to make controlling the light simple.Positioned on the backplate of this bedroom wall light is the arm, which measures 84 millimeters by 25 millimeters in size. It can be twisted and tilted to shine its 30-degree beam of light. The 120 lumens of 3000k warm white light that is output is gentle on the eyes while still being bright enough to easily see without disturbing who shares the bed with you.