Dime LED wall light Button, dimmable, Dime-to-warm function, Ra90 The round LED wall light Button is made of opal white Glas and anodised metal. The flat, round light is mounted on the wall at a small distance. The ring-shaped Glas diffuser contains warm white LEDs that emit bright, glare-free light all round. The light is dimmable via a trailing edge dimmer and thanks to the Dime-to-warm function, it changes its light colour from 2,700 K at full brightness to 2,200 K when dimmable. A dimmer is not supplied. The Button wall light is also suitable for use as a ceiling light and fits into many interiors. The LED wall light Button is a quality product from BANKAMP, a luminaire manufacturer based in the Sauerland region of Germany that was founded in 1947. To this day, BANKAMP manufactures quality luminaires from high-quality materials that are very well made.