Tower Light Series 200 Class, Voltage 12/24V AC/DC, Sound Level 87dB to 107dB, Sound Modes Multi-tone, NEMA Rating IP 54, Diameter 70 mm, Color Gray, For Use With 200 Class Stacklighttm, Height 4.1 in, Housing Material Polycarbonate, Standards UL, Current Drawn 0.12 to 0.95A @ 12V AC, 30 to 335 mA @ 12V DC, 0.17 to 1.06A @ 24V AC, 45 to 450 mA @ 24V DC, Tower Light Sounder Tier