Philips Dusk to Dawn A19 lamp is equipped with a built in light sensor that turns the lights on automatically when the sun goes down and turns the light off when the sun rises which make them very energy efficient. By offering a lifetime of 15,000 hours it reduces maintenance costs.
Benefits
Equipped with a built in light sensor that turns your light bulbs on automatically when the sun goes down and turns the light off when the sun rises
Long life -- lowers maintenance costs by reducing re-lamp frequency
Features
Easy retrofit with existing lamp holders
Long lifetime
Instant full light on upon switching on
UV- and IR-free light
Free of mercury and hazardous materials – RoHS Compliant