Features: * Stylish and durable with performance you can depend on * Stays lit for up to 12 hours * Lights up automatically every night * Auto off switch * 2 high output LED"s for brilliant white light * 2 long life AA NiCad rechargeable batteries included * Will fit over an actual 4-in. x 4-in. PVC or nominal 4-in. x 4-in. wood post (includes 3.5-in. x 3.5-in. adapter) * Patent No. D580,581S What"s In The Box: * Classy Caps SL079C 4X4 Prestige Solar-Powered Post Cap Light, Copper Plated