With built-in LEDs, 5 W, 420 lm, 3000 K, CRI 80, 40000 h, EEC A+. The light source is not exchangeable by the user.Technical dataFor 100-240 volts, secondary output 10 volts. With plug-in transformer.DimensionsBase plate 18 x 18 cm, height max. 70 cm, cable length 200 cm.More infoBase plate with integrated toggle switch.