Efficient Solar Power: Harness the sun's energy through our advanced solar panels to ensure reliable, sustainable lighting day and night. This solar street light uses ultra-bright LED lamp beads that can produce ultra bright lumens, which is brighter than ordinary LED lamp beads IP66 Waterproof: Our street lights are made of weather-resistant materials. IP66 waterproof solar street lights can still work in rainy days, can withstand all kinds of bad weather, provide 240 ultra-wide angle continuous and stable lighting, and cover a larger area. Recommended installation height is 16-26 feet,The light pole diameter ranges from 1.96 inches to 3.15 inches Motion Sensor: Built-in motion sensor improves safety and energy efficiency, automatically adjusting lighting brightness to 100% when motion is detected, then automatically turns off 20 seconds after motion is gone Dusk to Dawn: This solar parking lot light automatically turns on at dusk and turns off at dawn; it charges for 5-6 hours during the day and can provide 36-48 hours of lighting.. In addition, the lighting duration and brightness can also be set through the remote control. Powered by solar energy, there are no additional electricity bills to pay.