The LP7 sounder/strobe combines the features of a mini sounder with a fully integrated xenon strobe light.Operating voltage ranges from 18-28 Vdc with an average of only 68 mA current consumption.The LP7 has two switchable tone patterns: "Sweeping" and "Continuous." The LP7 has a range of 82-100 dBA at 10 feet(92-110 dBA at 1 m), depending on the tone selected. Volume control is set by a DIP switch, which allows for 20 dBA of adjustment.The LP7 features a bright xenon strobe that produces 0.7 joules of flash energy with a flash frequency of 60 flashes per minute. The beacon will operate jointly with any tone selected.The Federal Signal Model LP7 sounder/strobe is PLC compatible. It is ideal for wall or panel mount applications where low voltage is required.