Round LED ceiling light Roby - for all-round radiant, beautiful illumination The LED ceiling light Roby is fitted with an opal white plastic diffuser that emits the warm white light of the built-in LEDs evenly and glare-free in all directions. Roby is characterised by very good colour rendering and is suitable for both basic and area lighting in modern living spaces and corridors - also suitable for damp rooms thanks to IP code IP44 - very good colour rendering with a colour rendering index of Ra >90 - externally dimmable