Icon 01819 RV Skylight Go to amazon.com Related posts Thing need consider when find skylights for roofs? FeatureDome Dimension: 14" x 22" x 4"Flange Dimension: 18" x 26"Made of Thick, Impact resistant PolycarbonateUV Resistant DescriptionDome Dimension: 14" x 22" x 4". Flange Dimension: 18" x 26"