Tenders for Procurement Of Led Signal Lamps For Main Colour Light Signal, 110V Ac Retrofittable In Existing Cls Housi Ng And Compatible With Ac Led Ecr As Per Rdso Specn.No.Rdso/Spn/ 199/2010Rev.1 .Items To Be Procu Red Through Stores Ii Green Aspect. Warranty Period: 30 Months After The Date Of Delivery