Specifications: Power Source: Solar power Total Length:72FT LED Quantity: 200 per string IP Rating: IP65 waterproof Working Time: 8-12 hours after fully charged Brightown 200 LED Solar String Lights-4 Pack 8 flashing modes to create different atmospheres Press ON/OFF switch, it will flash from Mode 2 to Mode 7 at random Press "Mode" switch to to choose the mode you want: Waves, Combination, Fading, Fireflies, Chasing, Twinkle, Fading slowly, and Steady-on Tips: There is an on/off button behind the solar panel. Please keep it in "ON" mode to get charged. Please adjust the solar panel facing the sun to get charged. After charged, the lights will light up when the solar panel is in a dark environment or when the solar panel is totally covered. IP65 Waterproof They’re embedded with waterproof functionality, which ensures that your Solar LED Lights last longer. Flexible and Durable Brightown 72FT Waterproof Solar String Lights made with 200 LED flexible and durable Copper wire, allow you to create any shape of your choice. Friendly LED Lights Solar lights string stays cool to touch even after hours of illumination