supply of lighting materials and consumables for rihand hydro power station pipri sonebharda , 40 watt, 230 volt, 50 hz, 4 feet long fluorescent tube light , electronic ballast for 240v, 40 watt fluorescent tube light , fluorescent tube light universal starter , fluorescent tube light holder , ignitor for hpsv lamp, 400 watt, 230 volt, 50 hz , electronic ignitor for metal halide lamps , high pressure sodium vapour tubular clear lamp, 400 watt, 240 volt, 50 hz , metal halide single ended tubular clear lamp, 400 watt, 230 volt, 50 hz , high pressure sodium vapour tubular clear lamp, 250 watt, 240 volt, 50 hz , metal halide tubular clear lamp, 250 watt, 240 volt, 50 hz , copper wound heavy duty ballast for hpsv/mh lamp, 400 watt, 230 volt, 50 hz , copper wound heavy duty ballast for hpsv/mh lamp, 250 watt, 230 volt, 50 hz , hpsv/ metal halide lamp holder , led lamp bayonett cap 22 18 watt , 33 ?f capacitor for metal halide lamp, 400 watt, 230 volt, 50 hz , 42 ?f capacitor for metal halide lamp, 400 watt, 230 volt, 50 hz , spring return switches with double throw, 3p 2w with centre off, 25 amp