LED recessed spotlight CORE, Square. Ceiling cut-out L x W 160 x 160 mm, Installation depth 150 mm, Length 180 mm, Width 180 mm, Weight 1,236 kg, Reflector silver with rotattionssymmetrical, deep, wide distributed light intensity. Luminous flux 3.106 lm, Power 1 x 34,4 W, System Efficiency 90 lm/W, Light colour neutral white, Correlated color temprature (CCT) 4.000 K, Colour rendering index CRI > 80, Housing material: Aluminium / Plastic, Colour: White, Permissible ambient temperature (ta): -20 °C - +25 °C, Protection class (EN 61140): II, Degree of protection (DIN EN 60529): IP20. With electronic driver, on/off switchable.