Tenders for Supply of . Recess Mounting Type Light Unit For Slr Coaches As Per Rdso Drg. No. Rds O/Pe/Sk/Tl/0100-2007 Rev.-0 & Conforming To Rdso Specification No. Rdso/Pe/Spec/Tl/D/ 0074 Rev-0 -2006 Except Cfl Lamp And Ballast. Warranty Period: 30 Months After The Date Of Delivery