Bell spot, white. Cylindrical, Ø7.0 / 13.6 cm. Aluminum. With LED light source. (Item no.: 5951-00) PAR 16, 5 W, GU10 socket, 360 lumens, 3000K. New light sources can be purchased. Single-phase tracks serve as holders for the spots and as power conductors. The tracks carry power in a single phase, which means all spots on the same track are either on or off.