supply of corridor light 4 feet 17 watts +_ 10% led version of old 110 dc 4feet tube light fitting made of min. 1mm thick m.s or g.i fabricated and powder coated sheet . as per new spec.no. clw/es/3/0672 rev.1 and drawing no. clw/es/3/sk-1/0672 for replacement of old spec.no. clw/es/3/0041 in 3 phase electric loco. fixtures do not required any alteration in loco led shall be of any brand already approved by clw in spec. diffuser shall be of 1.5mm thick fire retardant polycarbonate cover with m.s/g.i sheet, powder coated caps on both sides.make: ki kumar,i.m.w , precision electro engcorridor light 4 feet 17 watts +_ 10% led version of old 110 dc 4feet tube light fitting made of min. 1mm thick m.s or g.i fabricated and powder coated sheet . as per new spec.no. clw/es/3/0672 rev.1 and drawing no. clw/es/3/sk-1/0672 for replacement of old spec.no. clw/es/3/0041 in 3 phase electric loco. fixtures do not required any alteration in loco led shall be of any brand already approved by clw in spec. diffuser shall be of 1.5mm thick fire retardant polycarbonate cover with m.s/g.i sheet, powder coated caps on both sides.make: ki kumar,i.m.w , precision electro eng,corridor light 4 feet 17 watts +_ 10% led version of old 110 dc 4feet tube light fitting made of min. 1mm thick m.s or g.i fabricated and powder coated sheet . as per new spec.no. clw/es/3/0672 rev .1 and drawing no. clw/es/3/sk-1/0672 for replacement of old spec.no. clw/es/3/0041 in 3 phase electric loco. fixtures do not required any alteration in loco led shall be of any brand already approved by clw in s pec. diffuser shall be of 1.5mm thick fire retardant polycarbonate cover with m.s/g.i sheet, powder coated caps on both sides.make: ki kumar,i.m.w , precision electro eng [ warranty period: 30 months after the date of delivery ] ]