High-efficiency visual signaller with low consumption, designed for fire alarm and surface-mounted systems. 2-Different levels of optical coverage (W) 4m x 9m or (W) 3m x 7m, depending on the micro switch selections, low-consumption white flashing LED. Absorption 14.5 mA (high coverage), 8 mA (low coverage). Synchronized flashing lights for connection with several devices. Power supply 9-60V DC. IP21 Protection rating. Dimensions (H x W x L) 45x109x120mm. Approved to EN 54-23.