Electronic Signaling Horn Operating Voltage 110 Volt Dc As Per Clw Spec. No. Clw/Es/H-5, D Rg. No: Clw/Es/Sk-1/H-5/B, Signalling Horn As Per Clw Specification No. Clw/Es/H-5, Alt-B. [ Warr Anty Period: 30 Months After The Date Of Delivery ] ]