"Accented Beauty Make your driveway instantly visible at night with the Mayne Solar Post Light. This bright white LED sits inside of a vinyl casing crafted specifically to match your Mayne Mailbox post. The top of the peaked cap features a solar panel, which harnesses energy from the sun and uses in to charge the two included Nickel Cadmium AA batteries. With the aid of a light sensor, the LED will automatically activate at dusk and will remain on until dawn, or until the batteries' charge is depleted. Installation is simple; just use the included hardware to mount directly over the top of your existing mailbox post. Dramatically light your curbside with the Solar Post Light. Limited two year warranty Dimensions: 6.625""W x 6.625""L x 4.5""H Dusk to Dawn Activation Proven Best Technology **Solar lighting caps fit all most vinyl mailbox posts except the Liberty, Statesville and Bradford**"