LED safety light for emergency exit illumination with a minimum of 1 lux according to EN 1838, suitable for room heights of 2.2 to 7 m, featuring 2 high-power LEDs, neutral white 4000 K, polycarbonate (PC) lens, optimal thermal management via cooling plate, ceiling-mounted light for a ceiling cut-out of 68 mm and ceiling thicknesses of 1-25 mm, tool-free quick installation using specially shaped retaining springs, tool-free replacement of battery and control unit, aluminum die-cast cover ring, powder-coated, housing color white (similar to RAL9016), device box for ceiling insertion made of polypropylene (PP), light with individual battery supply for 8 hours of emergency lighting operation in continuous or standby mode, automatic testing (autotest) by the light, optional central monitoring via DALI, light status indication via status LED, NFC interface for addressing, configuration, and maintenance via PROset Pen or PROset App, addressing also possible visually or via EZ-addressing, continuous and standby operation: +5 °C to +35 °C, power supply: 220-240 V AC (+/- 10 %), 50-60 Hz, light power: 5.5 W (with battery quick charge in continuous operation), typical connection power (without battery charging): 3 W in continuous operation / 1.1 W in standby mode, standby and continuous operation adjustable via jumper and NFC interface, IP40, SC1, light wired without halogen and silicone, suitable for installation in separately ordered concrete casting housing, terminal blocks for through-wiring up to 2.5 mm², impact resistance: IK04, dimensions: diameter 85 x 4 mm, weight: 0.54 kg, robust integrated battery with a 3-year warranty. Battery warranty is void if installation occurs more than three months after delivery.