LED emergency downlight for escape route lighting with min. 1 lux compliant to EN 1838. Special polycarbonate lens design to improve and maximise spacing. Colour Temperature: 4000K. Tool-free and fast installation due to retaining springs and included connector for easy and tool-free loop-in loop-out wiring. Cut out diameter 67 - 130mm, tool-free replacement of battery. Luminaire with local battery supply (LiFePO4) for 3 hour emergency lighting in non-maintained mode, with automatic test (self-test), display of luminaire status via status LED, battery: LiFePO4 3,2V 1,5Ah, initial charging period: 24 hours, Surface mount box available as accessory.Dimensions: Ø140 x 3 mm, weight: 0.27 kg.