supply of supply and installation of flex banner for energy conservation day, size of banner -12 feet x4 feetsupply and installation of flex banner for energy conservation day, size of banner -12 feet x4 feet,supply and installation of flex banner for energy conservation day, size of ba nner -12 feet x4 feet [ warranty period: 30 months after the date of delivery ] ] , supply and installation of flex banner for energy conservation day, size of ba nner -8 feet x4 feet [ warranty period: 30 months after the date of delivery ] ] , energy saver sticker size of sticker -a4 [ warranty period: 30 months after the date of delivery ] ] , hand bill for awareness of enegy saving size of hand bill-a5 [ warranty period: 30 months after the date of delivery ] ] , certificate of award winner size-a4 [ warranty period: 30 months after the date of d elivery ] ] => limited