This year’s Amazon Great Indian Festival sale provides up to 60 percent discount on projectors. Different projectors from brands like E GATE, WZATCO, Portronics and Play are listed with discounted prices in the ongoing sale. This year’s Amazon Great Indian Festival sale provides up to 60 percent discount on projectors. Different projectors from brands like E GATE, WZATCO, Portronics and Play are listed with discounted prices in the ongoing sale.