LED Safety luminaire for illuminating fire-fighting and first-aid equipment and danger spots with minimum output 5 lx; ceiling recessed; Luminaire for central emergency light supply, for single luminaire monitoring via DALI, settable emergency light level; room height 2.2 to 5 m; high power LED, cool white; optimum thermal management via heat sink; gear box for installation in ceiling recess made of PC; lens made of polycarbonate (PC); luminaire housing made of die-cast aluminium in powder coated silver finish, RAL 9006; housing can be installed quickly on gear tray without tools; tool-free maintenance; through-wiring plug-in terminals for wire cross-sections up to 2.5 mm²; ball-proof design; luminaire total power: 5 W; power supply: 220 – 240 V AC / DC; rotary switch for mechanical address-setting; degree of protection: IP40, class of protection: SC2; non-maintained and maintained mode possible, Maintained mode: -20°C to +30°C, Non-maintained mode: -20°C to +35°C; Dimensions: Ø85 x 28 mm; weight: 0.26 kg; Luminaire wired with halogen-free leads; max. line length from emergency power source to last luminaire: 300 m.; suitable for recessed installation in concrete casting surround (please order separately).