Skip changing the cover rings, instead choose a complete fixture in the size you need. Echo is a large product family that covers holes from 103-300mm. Dimmable all-round luminaire for public environments that require a lot of light, for example in rooms with higher ceiling heights, corridors or shops. Perfect for new installation and replacement of compact fluorescent lamps. Selectable color temperature via DIP switch. Echo M and Echo L have adjustable light flow via DIP switch. Supplied complete with driver for phase dimming or DALI-2. DALI-2 is delivered with Q-box Micro, quick terminals and screwless strain relief. Dimmable with the most common dimmers on the market.