supply of main led signal lighting , main led signal lighting unit working on 110 v ac as per rdso /spn/199/2010 rev.1.1, retrofittable in exilsting cls housing (sa 23002, s-23024/m),(rdso vendorlist uvam sub id for main as pect led signal units is 3100194002) yellow aspect. [ warranty period: 60 months after the date o f delivery ] ] , main led signal lighting unit working on 110v ac, integrated type led signa l unit retrofittable in existing cls housing, (sa-23002, s-23024/m), and compatible with a c led ecr as per rdso specn no.rdso/spn/199/2010 rev.1.1, (rdso vendorlist uvam sub id f or main aspect led signal units is 3100194002)red aspect. [ warranty period: 60 months aft er the date of delivery ] ]