Your new favorite Flag pole accessory the Flagpole Buddy Solar Beacon flashes Red, White & Blue and fits on top of the pole. No wires, Solar Panel on top charges by day and Flashes all night from Dusk to Dawn. Beacons fit on top any of our Poles 12' 16' or 22' also fits most poles with a thread size of 1/2"- 13 tpi. Can be seen up to 1 mile away. Push button On/Off for Storage. Note: FPB End Plug Adapter required for Fiberglass Poles.