supply of red led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit. [ warranty period: 30 months after the date of delivery ] ] chief sig.inspector maint. - 1. red led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit. 2.

Central Railway has invited bids for the supply of red led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit. [ warranty period: 30 months after the date of delivery ] ] chief sig.inspector maint. - 1. red led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit. 2. yellow led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit. 3. green led signal lighting units with built in current regulator retrofittable in existing cls unit as per rdso specification rdso/spn/199/2025 rev 1.2 with amendment 1 or latest for main signal unit., with an EMD of ₹0.02 Cr. Please refer to the tender document for project value details. Interested bidders can submit applications until 11 November 2026, with the technical opening scheduled for 11 November 2026.