Brumberg BIRO CIRCLE 13683183. LED surface luminaire, on/off switchable, Round.Luminaire diameter 1200.0 mm, Hight 100.0 mm Weight 9.0 kg, with rotattionssymmetrical, deep, wide distributed light intensity. Cover plastic, opalLuminous flux 22.716 lm, Power 1 x 172 W, Light colour warm white, Correlated color temprature (CCT) 3.000 K, Colour rendering index CRI > 90, Rated life time L70/B50 at 25 °C: 50.000 h, Rated life time L80/B50 at 25 °C: 50.000 h, Housing material: Aluminium / Steel / Plastic, Colour: black structure, Permissible ambient temperature (ta): -20 °C up to +25 °C, Protection class (EN 61140): I, Degree of protection (DIN EN 60529): IP20. With electronic driver, on/off switchable. Brumberg article number: 13683183, GTIN: 4251433939757