LED recessed spotlight, Round.Toolless ceiling installation by installation springs. Ceiling cut-out Ø 170 mm, Installation depth 125 mm, Outer diameter 182 mm, Weight 1,501 kg,Reflector silver with rotattionssymmetrical, deep, wide distributed light intensity.Luminous flux 4.075 lm, Power 1 x 31,5 W, Light colour neutral white, Correlated color temprature (CCT) 4.000 K, Colour rendering index CRI > 90, Rated life time L70/B10 at 25 °C: 50.000 h, Housing material: Aluminium / Glass / Plastic, Colour: Black structure, Permissible ambient temperature (ta): -20 °C - +25 °C, Protection class (EN 61140): II, Degree of protection (DIN EN 60529): IP20, .With electronic driver, DALI-2 dimmable.