Call for Assistance Kit, Voltage Transformer Primary: 120V AC; Secondary: 24V AC, Amps Horn/Strobe Current Draw: 175 mA at 24V 50/60 Hz and 125 mA at 24V DC, Color Clear (Lens), White (Housing), 82 dBA @ 10 ft, Signal Output Strobe: 50 cd on-axis, Includes 592 Transformer, 6536-G5 Horn/High Intensity Candela Strobe, 6537 Pull Cord Station with Stainless Steel Face, Standards UL