Pure Aluminum, stainless steel. Reflector rotates through 180degrees. With surface-mounted wall fixture and base-plate cover 9 x 9 cm. Flush-mounted installation is also possible.Light source15 W LED, 1300 lm, 3000 K, CRI 90, EEC A+, dimmable. With built-in LEDs. The light source is not exchangeable by the user.Technical dataFor 230 - 240 or 110 - 125 voltsDimensionsHeight approx. 24 cm, width approx. 43 cm.More infoAvailable since March 2016. Recommended dimmer for 230V: Busch-Jaeger 6523 U