Voltage 120V AC, Sound Level 75dB to 85dB, Sound Modes Continuous, Pulse, NEMA Rating 1, 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