Solar Light for Flag poles. No Wiring Required. Three Self Charging Batteries are included. Easy to Install - No special Tools Required. Solar Panels Collect Light all day and Illuminate your Flag at Night with 20 Bright LED Lights. For Use with In-ground Poles 15 to 25 Feet. This solar light is an Environment-Friendly Product! 100 Lumens, LED lights, Runtime: Max 12Hour (On Full Charge / Depending on the weather condition and the position of the sun)