Supply Of Twin Beam Led Headlight Unit For Diesel Hhp Locomotives As Per Rdso Spec.no.rdso/2017/el/spec/0134 Rev.03 Or Latest And As Per Blw Drawing Part No.18361511, With Input Voltage Of 74 Vdc, Control Unit Should Be Preferably Inbuilt With Head Light, Mounting And Other Dimension Should Be As Per Blw Drawing, Strictly..