Lowes sells a product I feel called 'florida glass' it truly is a transparent vinyl with display product imbedded, and it really is water resistant. I installed a number of panels in an area in which we ended up constantly acquiring rain and irrigation h2o, which solved the trouble. ENERGYSAGE https://ctsolarpanels54208.blogproducer.com/41867949/the-best-side-of-solar-panels