LED safety sign light for central emergency lighting supply for individual monitoring of the light via DALI (DALI-2 certified), adjustable emergency light level, addressing alternatively also possible optically or via EZ addressing, cold white LEDs, luminance >= 500 cd/m2. Uniform illumination of the safety sign, base body made of aluminum sheet, ceiling mounting or mounting via cable suspension (not included in delivery). Operating device with NFC interface for addressing, configuration and maintenance using PROset Pen (item no.: 22170290) or PROset app, addressing also possible optically or via EZ addressing, power supply: 220/240V AC, total luminaire power: luminaire power: 7.7 W, protection type: IP40, protection class: SC1, impact resistance: IK03, standby and permanent mode possible, permanent mode: -40°C to +30°C, standby mode: -40°C to +35°C, power supply: 220-240 V AC (+/- 10%) 50-60 Hz, 176-280 V DC, dimensions: 250 x 250 x 35 mm, weight: 0.7 kg, order safety sign separately,