Brumberg BIRO CIRCLE 13691173. LED surface luminaire, DALI dimmable, Round.Luminaire diameter 750.0 mm, Hight 100.0 mm Weight 6.0 kg, with rotattionssymmetrical, deep, wide distributed light intensity. Cover plastic, opalLuminous flux 9.961 lm, Power 1 x 72 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: white structure, Permissible ambient temperature (ta): -20 °C up to +25 °C, Protection class (EN 61140): I, Degree of protection (DIN EN 60529): IP40. With electronic driver, DALI-DT6 dimmable. BRUMBERG article number: 13691173 , GTIN: 4251433940807