LED recessed downlight incl. optional surface-mounting housing, Round.Toolless ceiling installation by leaf spring. Ceiling cut-out Ø 54 mm, Installation depth 16 mm, Outer diameter 65 mm, Weight 0,080 kg, with rotattionssymmetrical, deep, wide distributed light intensity. optimal light distribution due to a glass, satinised cover.Luminous flux 195 lm, Power 1 x 3,3 W, Light colour warm white, Correlated color temprature (CCT) 3.000 K, Colour rendering index CRI > 80, Housing material: Aluminium / Glass, Colour: Alu, Permissible ambient temperature (ta): -20 °C - +25 °C, Protection class (EN 61140): III, Degree of protection (DIN EN 60529): IP20, .For connection to an external driver, which is not included in the scope of delivery of the luminaire. Depending on driver dimmable.