Oja is an ultra-thin ceiling lamp in a modern and minimalistic design that is integrated with LED and the 3-step Moodmaker SceneSelect that can be controlled using your regular wall switch. The Moodmaker function allows you to switch between 100% light at either 4000K or 3000K and a night light at 20% 3000k from your wall switch. Another feature incorporated in Oja is the memory and reset function which makes it easy to save and select your preferred light setting in terms of colour and brightness. - Nordlux Modern Indoor Ceiling Light White Plastic Intergrated LED 3-Level Dimming - Mains Powered, IP20