EZSolar QTP7-R2-AC-4 Solar Powered Led Antique Copper Post Cap Light (4-Pack), Durable metal construction with Antique Copper finish LED delivers 2 lumens output Install post cap lights where they receive full sun, average sunny day charge provides up to 8 hours operating time Solar rechargeable battery (1-450 mah AA Nickel cadmium battery included for each light) Weather resistant for outdoor installation