supply of pcb , middle led cluster pcb to areca model no.aespl-0112-03-pcb-00 required for emergency lighting unit a s per rdso spec. no.rdso/pe/spec/0180-2016 rev.0. warranty period: 30 months from the date of supply. [ warranty period: 30 months after the date of delivery ] ] , side led cluster pcb to areca model no.aespl-0112-02-pcb-00 items required for emergency lighting u nit as per rdso spec. no.rdso/pe/spec/0180-2016 rev.0 warranty period: 30 months from the date of supply [ warra nty period: 30 months after the date of delivery ] ] , control card to battery male mating bunch and battery female mating bunch required for emergency lig hting unit as per rdso spec. no.rdso/pe/spec/0180-2016 rev.0.warranty period: 30 months from the date of supply [ warranty period: 30 months after the date of delivery ] ]