Heath Zenith HZ-5660-AL High Pressure Dust to Dawn Sodium Light, Silver N/a Imported H.P.S security light with a weather resistant Aluminum finish. Also featured on the light is a built in photocell. This will allow you to have dusk to dawn control over the light 70W high pressure sodium medium base bulb (included in the package) capable of 17,000 sq. ft. light coverage area 24,000 hr. bulb life Built in photocell 5 year manufacturers warranty