supply of supply, installation and commissioning of dc lighting test bench with provision of dc/dc convertor.supply, installation and commissioning of dc lighting test bench with provision of dc/dc convertor.,supply, installation and commissioning of dc lighting test bench with provision of dc/dc co nvertor testing, marker light, flasher light and cab light testing along with head light fitment and stand fo r light focus alignment. technical specification uploaded as per annexure-a. [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]