Voltage 24V AC/DC Sound Level 75dB to 85dB Sound Modes Continuous Pulse NEMA Rating 1 12 13 2 3 3R 4 4X Diameter 50 mm Color Black For Use With 30XT48 to 30XT50 and 30XT51 30XT52 Height 2.8906 in Housing Material Polycarbonate Standards CE cUL UL Current Drawn 0.012 to 0.020A Watts 0.6 W Tower Light Sounder Tier