Ceiling light metal black matt, MDF wood look, aluminum black matt, plastic opal, several levels via wall switch, memory function, further functions: 3 brightness levels: 100% - 40% - 10%, L x W x H: 750 x W x H: 750 x 400 x 100mm, large square: 40 x 40cm, small Square: 25 x 25cm, including LED 24W 230V, 2800lm source, 1100lm output, 3000K.