4" x 4" Cape May Solar Post CapReduce your energy bill and bathe your yard in light with these solar powered caps. This cap has acrylic lenses on all four sides, so you can spread cool, ambient lighting in all directions. Its solar quality also makes it extremely environmentally friendly and very modern and forward thinking. Every cap comes with a charged battery, but keep in mind that it could take a handful of days to fully charge. 3. 23" total height 5000 Kelvin For use on 4"