Round Start eco LED downlight with adjustable light colour The Start eco 5in1 LED downlight can be surface-mounted or recessed. It is supplied with a non-dimmable driver. Company corridors, entrance halls or shops can be illuminated energy-efficiently with this contemporary light source. The light colour can be set in advance using a switch on the back: Warm white (3,000 K), cool white (4,000 K) or daylight (6,500 K), depending on the desired ambience. Ring shades can be ordered separately via the accessories. These can be used to make the light even more decorative - with variable ceiling cut-out: