Tenders for Supply of Led Based Twin Beam Head Light As Per Rdso Spec. No. Rdso/2017/El/Spec/0134 Rev.2 Or L Atest Material To Be Procured From Rdso Approved Sources Only. Specn: Spec. No. Rdso/2017/El/Spec/0134 Rev.2 Warranty Period: 30 Months After The Date Of Delivery