Material: aluminium. Single-battery light, protection class IP 20. Signalling via status LED, incl. test button. Connection to mains supply; in the event of a power failure the light switches to battery operation. Can be switched from permanent to standby mode using the DIP switch in the light Adjustable battery runtime: 1 h, 2 h, 3 h or 8 h Battery: LiFePO4 3.2 V / 1.5 Ah Protection class I Power: 3.1 W Viewing distance: 27 m Input voltage: 230 V AC - 50-60 Hz Use in commercial, industrial and office buildings as well as public spaces and places of assembly. Escape route emergency lighting L-LUX STANDARD Delivery incl. 1 x standard set of information signs in accordance with ASR 1.3, ISO 7010 (emergency exit, escape route left, escape route right, escape route straight ahead).