8 Lighting Modes for Any Occasion Ariceleo Solar Powered Outdoor String Lights Our solar string lights offer 8 lighting modes to create the perfect atmosphere: combination, waves, sequential, slow glow, chasing/flash, slow fade, twinkle/flash, and steady-on. Use the 'Mode' button to switch modes easily. Turn the lights on/off using the switch behind the solar panel; keep it 'ON' for charging during the day. Adjust the solar panel to face the sun for efficient charging. Once charged, the lights will automatically turn on in the dark. Enjoy lighting day and night. Flexible Wire -- Easy to Shape