Qooltek Solar Flag Pole Flagpole Light Brightest Most Powerful Longest-Lasting Hassle-free Eco-friendly Energy-saving Waterproof Downlight for Most 15 to 25 Ft Flag Pole for Night Lighting LIGHT SNAPPING IN THE BREEZE: Qooltek solar flagpole light has 20 super-bright LEDs which is 5x Brighter than the other, this flag pole light is designed for use with in-ground flag poles between 15 and 25 feet in length with a 0.5 inches 1/2 thick rod at the top that fit on standard spindle threading for flag pole ornaments. NO WIRING, NO HASSLES: This new improve version of light flagpoles does not require any wiring and it's easy to install, and conveniently attach on the top of your flagpole to provide 100% free and energy efficient lighting at night. It can be used to illuminate flags on official buildings, factories, monuments, cemeteries and other public places even on residential solar flag lights without bumping up your electric bill. SOLAR PANELS COLLECT LIGHTS ALL DAY AND ILLUMINATE AT NIGHT: This Solar Flag Pole light automatically illuminate your flag pole at night, it simply collects energy from the sunlight during the day, absorbing it with solar panels, the built-in solar panel collects and converts sunlight into DC power everyday while the pre-installed 3pcs 2000mA 1.2V Ni-Mh rechargeable battery stores the energy to power the light and uses that energy to illuminate your flag pole at night. EASY INSTALLATION, NO TOOLS REQUIRED HERE ARE THE STEPS: Lower your pole. Spin your ball shaft and nut off the pole. Center the lights' hole over the pole's hole. ENSURE YOU'VE PRESSED THE ON BUTTON so that the light will shine when dark. Re-insert your ball shaft and nut into both holes. Turn your ball shaft finger tight. Adjust your ball shaft nut as needed. Raise your pole. That's it! Ready for showtime!