We provide Tender Bidding Support for Supply of 110V Ac Yellow Led Signal Aspect Miniature Type, Including Built In Current Regulator And Additio Nal Circuit For Ecr Operation Retrofittable In Existing Cls Housing Used In Tunnel Used In Kolkata Metro ; Spec R Dso/Spn/153 2023 Rev 5.0, Str: Siq 0204 Ver 0, Yellowsub Item Id: 3100194003 Warranty Period: 30 Months After The Date Of Delivery Supply Of Green Aspect Miniature Type Led For Used In Tunnels In Metro Railway, Kolkata For Rail Way Signalling Pl No: 3100194, Spec: Rdso/Spn/153/2023 Rev 5.0, Str: Siq 0204 Ver 0, Images: Metro Tu Nnel Signal, Sub Item Id: 3100194003 . Warranty Period: 30 Months After The Date Of Delivery Supply Of Green Aspect Miniature Type Led With In Built Current Regulator For Used In Tunnels In Metro Railway, Kolkata For Railway Signalling, Spec: Rdso/Spn/153/2023 Rev 5.0, Metro Tunnel Signal, Sub Item Id: 3100194003 Warranty Period: 30 Months After The Date Of Delivery Red Aspect Led, Miniature Type With In Built Current Regulator For Tunnel Spec R Dso/Spn/153 2023 Rev 5.0, Sub Item Id: 3100194003 Warranty Period: 30 Months After The Date Of Delivery