Astro Lighting Wall light Black Metal. Dimensions: Arm: L 24.9 cm x H 17.5 cm - Wall fitting: Ø 10 cm. An effective and targeted lighting... This metal wall light / small reading lamp has a plain and modern style. It is very practical thanks to its long rotating arm and its adjustable diffuser which lets you direct the light accurately. It is equipped with a switch located on the wall fitting. This wall light will be ideal on a headboard. It will go with all interior styles, from the most traditional to the most contemporary.