Classy Caps 2x2 Imperial Solar Post Cap - Fits 2"x2", 2.25"x2.25", & 2.5"x2.5" Deck & Fence Posts - Black Cast Aluminum - Warm/Cool Light Color Modes

Designed specifically for steel and aluminum posts | Lights up automatically every night | Choose between warm and bright white light modes - includes Warm/Off/Cool switch | 1 long-life AA Ni-MH rechargeable battery included | Manufactured from durable cast aluminum with powder-coated finish | Adapters included to fit over an actual 2.5"x2.5", 2.25"x2.25" or 2"x2" post | Quick and easy Do It Yourself installation | 10 Lumens / Warm natural light 2700-3200 Kelvin OR bright white light 4500-5500 Kelvin | Patent No: D624,227 S