Brumberg ARCUS 10181073. LED recessed reading light ARCUS, for device socket, with ball head, Square. Ceiling cut-out Ø 68 mm, Installation depth 65 mm, Length 80 mm, Width 80 mm, Weight 0,388 kg, with rotattionssymmetrical, deep, wide distributed light intensity. optimal light distribution due to a glass transparent cover. Luminous flux 320 lm, Power 1 x 4,2 W, System Efficiency 76 lm/W, Light colour warm white, Correlated color temprature (CCT) 3.000 K, Colour rendering index CRI > 80, Housing material: Aluminium / Steel, Colour: White, Permissible ambient temperature (ta): -20 °C - +25 °C, Protection class (EN 61140): I, Degree of protection (DIN EN 60529): IP20. With electronic driver, on/off switchable. BRUMBERG article number: 10181073 , GTIN: 4251433932857