SM Flag Pole L E D Solar Powered Automatic Light Night Super Bright Powerful Flagpole Display Your Pride in All Its Dazzling Glory for Years to Come with the Brightest, Long-lasting, Easy-to-use Flagpole Light Automatic: The Cutting-edge Sensor Will Detect the Right Time to Start Shining in the Evening Turn the Light on via the "on/off" Button Before Installation Batteries: More Rechargeable. Batteries, Led / Lighting: 20 Brighter Energy-efficient Led Bulbs More Photovoltaic Cells to Convert More Solar Energy into Electricity to Be Stored for Showtime Width of hole to fit through ornament shaft or rigged bolt: 0.5 in. Dimensions: 8.6" in diameter