Sticker shock indeed! We went down the center- power shades might have equated to 8 motors- and also the cost couldn't be justified for us. We didn’t want pull chains possibly- so we requested from Budget Blinds they have a product they connect with a cordless raise. In April 2023, https://thin-film-solar-panels31538.targetblogs.com/35578540/5-tips-about-solar-powered-water-pumps-you-can-use-today