supply of led light fitting for corridor, doorway & gangway arealed light fitting for corridor, doorway & gangway area,: led light fitting for corridor, doorway & gangway area for convention alac/non ac & lhb non ac coaches & passanger area (cabin) of conventional & lhb no n accoaches & conv. non-ac/ac chair car coachesas per drawing/spec. rdso/pe/spec /tl/0091-2016,rev-1, as per drg no. cc76453, type-b1 (9 watt), rcf, annex-1. note: material procu red throughicf/rcf/mcf/rdso approved vendor list only. make : dr auto, ensave, rt vision or rdso appr oved sources [ warranty period: 30 months after the date of delivery ]