LED safety sign light, light for central emergency light supply for individual monitoring of the light via DALI (DALI-2 certified), adjustable emergency light level, wall mounting, housing made of polycarbonate (PC), white (RAL 9016), injection-molded, NFC interface for addressing, configuration and maintenance via PROset Pen (article no.: 22170290) or PROset app, addressing alternatively also possible optically or via EZ addressing, easy installation of the light. Maintenance-free thanks to LED technology, plug-in terminals 2.5 mm², through-wiring possible for 1.5 mm², lamp power: 4.7 W, protection type: IP42, protection class: SC2, impact resistance: IK03, standby and maintained operation possible, maintained and standby operation: -40°C to +45°C, power supply: 220-240 V AC (+/- 10%) 50-60 Hz, 176-280 V DC, dimensions of the lamp with safety symbol: 227 x 130 x 27 mm, weight: 0.37 kg, lamp wired halogen-free, cable length from the emergency power source to the last lamp max. 300 m, lamp with D mark (for use in an environment in which unusual dust deposits are not expected),