【High Efficiency】Powered by solar energy, no battery required. When fully charged, the working time can reach more than 10 hours, and it can automatically turn on at night and turn off during the day. 【Solar String Lights】12 meters long solar string lights, designed with 100 LEDs, with 8 different lighting modes, you can choose the mode you want. (Just press the button on the back of the solar panel to get 8 modes) 【Waterproof】This outdoor string lights adopts IP 55 waterproof design, good waterproof performance makes these solar lights perfect for indoor and outdoor use. No more worry about rainy weather. 【8 Modes & 600mAh Battery】Choose your favorite lighting effect to create a romantic atmosphere. With a battery capacity of up to 600 mA.