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, surface-mounted, housing made of die-cast aluminum, silver (similar to RAL 7035), powder-coated, 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: SC1, impact resistance: IK03, standby and maintained operation possible, maintained and standby operation: -20°C to +40°C, power supply: 220-240 V AC (+/- 10%) 50-60 Hz, 176-280 V DC, dimensions of the lamp with safety symbol: 310 x 38 x 50 mm, weight: 0.75 kg, lamp wired halogen-free, lamp with D mark (for use in an environment in which unusual dust deposits are not expected),