Check your eligibility criteria for tender Supply of Led Signal Lighting Unit 110 V Ac For Main Colour Light Signal In Railway Sig Nalling Retrofitabble In Existing Cls Housing . Sa:23002, 23024/M And Compatable With Ac Led Ecr, All As Per Rdso Spec. No. Rdso/Spn/199/2010 Rev. 1.0 Or Latest. Aspect Yello W.Old Pl No. 56980449 Item Is Restricted For Rdso Approved Sources Only Sub Item Id- 3100194002. Wa Rranty Period: 30 Months After The Date Of Delivery