supply of calling on led signal lighting unit 110v ac integrated type,supply of calling on led signal lighting unit 110v ac integrated type retrofittable in existing c ls housing and compatible with ac led ecr as per rdso spec. no. rdso/spn/153/ 2023 rev.5.0 with latest amendments. [ warranty period: 60 months after the date of delivery ] ] , supply of calling on led signal lighting unit 110v ac integrated type retrofittable in existing c ls housing and compatible with ac led ecr as per rdso spec. no. rdso/spn/153/ 2023 rev.5.0 with latest amendments. [ warranty period: 60 months after the date of delivery ] ] , supply of calling on led signal lighting unit 110v ac integrated type retrofittable in existing c ls housing and compatible with ac led ecr as per rdso spec. no. rdso/spn/153/ 2023 rev.5.0 with latest amendments. [ warranty period: 60 months after the date of delivery ] ] , supply of calling on led signal lighting unit 110v ac integrated type retrofittable in existing c ls housing and compatible with ac led ecr as per rdso spec. no. rdso/spn/153/ 2023 rev.5.0 with latest amendments. [ warranty period: 60 months after the date of delivery ] ] page 1 of 7 run date/time: 24/06/2025 12:54:43stores/ecor tender document , supply of calling on led signal lighting unit 110v ac integrated type retrofittable in existing c ls housing and compatible with ac led ecr as per rdso spec. no. rdso/spn/153/ 2023 rev.5.0 with latest amendments. [ warranty period: 60 months after the date of delivery ] ]