Luxury lighting without hurting your wallet! Complete any outdoor lighting experience with three great designs and finishes to choose from. It’s easy to install and no wires or cables needed. The ezsolar post cap is weather resistant, durable, and maintaining them is a cinch. Simply hose them down with water. Post caps come in sets of 4 and are powered by SunPower monocrystal solar panels. 23% more efficient at converting sun energy so you get a full 8 hours of outdoor lighting.