-Automatic Dusk-to-Dawn Sensor: With the automatic dusk-to-dawn sensor the lights seamlessly turn on at dusk and off at dawn. Simply switch the lights on and let the sensor do the work. -Waterproof and Weatherproof: Designed with a waterproof IP65 rating, these lights are suitable for both indoor and outdoor use and ensure long-lasting performance under harsh weather conditions. -Versatile Decor: Place the lights in the ground with the built-in ground stake. -Solar Powered: The lights are powered by the sun through solar technology. This allows the energy of daylight to be harnessed, even in low-light conditions. After fully charged, the lights last up to 10 hours. -Materials: The lights are made from ABS, LED bulbs, a high-efficiency 2V 100mA solar panel, and a durable NI-MH 600 solar battery. -Dimensions: The lights are 30 feet (10 meters) in length.