This ultra bright ball top flagpole light is convenient, easy to use and looks great!. It is made using a colored aluminum making it lightweight, attractive and durable. It uses 8 ultra bright 8mm LED light bulbs, is 4" in diameter, and comes with a 45ft power cord that plugs into any 110-volt outlet. It also comes with a solar panel which you can plug into instead of the outlet and includes an automatic on/off sensor. Ideal for residential in-ground flagpoles.