Bulbs are not included. Socket GX 5,3, max. 50 W. Compatible with bulbs of the energy classes A++ - E. Originally with Multi-Mirror reflector with protective glass cover, 36° 50 W, 3000 K, 775 lm, 4000 h, EEC B (as at Feb. 2014). The halogen bulb is available separately. Also works with LED light source

Part of the YaYaHo system, for 12 volts.