LED safety sign light for central emergency lighting supply with circuit monitoring without individual monitoring of the light, 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 lamp power: lamp power: 7.8 W, protection type: IP40, protection class: SC1, impact resistance: IK03, lamp in permanent mode, 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, lamp wired halogen-free, cable length from the emergency power source to the last lamp max. 300 m, order safety sign separately,