Light sourceSocket G9, max. 40 W, compatible with bulbs of the energy classes A++ - E. From September 1, 2016 light bulbs not included in EU countries. Originally with 4 x halogen 40 W, 2000 h, CRI 100, EEC D (as at Feb. 2014). The halogen bulb is available separately. Also works with LED light source. With four built-in LEDs, each 1,2 W, in blue and white. The LEDs are not exchangeable by the user.Technical dataFor 230 or 125 volts.DimensionsCanopy: 43 x 55 cm. Grid: 140 x 100 cmMore infoFor ceiling heights up to 350 cm. Complete with bulbs and 3 spare tubes.