procurement of lighting material under el group for the year 2020 21 , gls lamp 100watt pin type , 250 volt , as per is-418/1978 or latest amended , 200watt , pin type , tungsten filament gls lamp , conf to is 418/ 1978 or latest amended , 500watt , screw type , tungsten filament gls lamp , conf to is 418/ 1978 or latest amended , 80watt screw type hpmv lamp with internal fluorescent coating confirming to is9900/1981 or latest amended , 250 watt screw type hpmv lamp with internal fluorescent coating confirming to is9900/1981 or latest amended , 400 watt screw type hpmv lamp with internal fluorescent coating confirming to is9900/1981 or latest amended , 70 watt , screw type , hpsv lamp confirming to is9974/81 or latest amended , 150 watt , screw type , hpsv lamp confirming to is9974/81 or latest amended , 250 watt , screw type hpsv lamp confirming to is9974/81 or latest amended , 400 watt , screw type hpsv lamp confirming to is9974/81 or latest amended , ignitor for hpsv 70watt lamp , type ign2s , conf to is 9974/81 or latest amended , 150w/6k mh lamp ( de type ) 220-250v ac supply confirming to is 9974/81 or latest amended suitable for bajaj make integral flood light luminaries model bjfl11/fadt 1115-1h09 , 70 watt , screw type metal halide coated lamp tubular e27 confirming to latest is specification , 250 watt , screw type metal halide coated lamp tubular e40 confirming to latest is specification , ignitor for hpsv 150w-400w lamps type ign2k confirming to is 9974/81 or latest amended , integral ignitor for lamp mh-de 150w/6k 50w to 400w hpsv/mv type /gn 112 . 5/mh 220v/240v 50hz ac , ignitor for 70wmetal halide lamps confirming to latest is specification , ignitor for 150w-400w metal halide lamps confirming to latest is specification , copper choke ( ballast ) for hpsv 250watt lamp , conf to is 6616/1972 or latest amended , copper choke ( ballast ) for hpsv 400 watt lamp , potted type compatible with general purpose igniters , conf to is 6616/1972 or latest amended , copper choke ( ballast ) for metal halide/hpsv 70 watt lamp , conf to is 6616/1982 & is 9974 , condenser for ceiling fan , oil filled 2 . 5 mfd , confirming to is-1709 or latest amended , condenser for ceiling fan , oil filled 3 . 15 mfd , confirming to is-1709 or latest amended , condenser for ceiling fan , oil filled 4 . 0 mfd , confirming to is-1709 or latest amended , porcelain holder size e27 as per is 1258/87 or latest amended for screw type , 70watt , mh lamp , porcelain holder size e40 for hpsv screw type , 250/400 w lamp , as per is 1258/87 or latest amended , 500w halogen lamp for flood lighting with r7s-15 capacity suitable for 240v 50hz ac supply bajaj make or equivalent as per is 12948/1990 or latest amended , integral led aviation light comprising of aluminium housing with polycarbonate enclosure with 302 no . led