8 Modes You can press the “MODE” button on the solar panel to change lighting modes: Waves, Combination, Fading, Fireflies, Chasing, Twinkle, Fading slowly, and Steady-on. IP44 Waterproof The string of lights and solar panels can withstand the impact of rain, very suitable for indoor and outdoor decoration, such as Halloween，Christmas tree, amusement park, patio, garden, concert, hallway etc. Outdoor Halloween Use Solar green lights can illuminate the entire outdoor space at night, creating a variety of different effects under different scene layout. They can be used in your yard, patio, creating a mysterious and joyous atmosphere. Indoor Halloween Use On the large Windows, green lights shone beautifully; There is no need to worry about the power supply, and the solar panel is placed on the window frame to receive sunlight, how convenient! Previous page Next page Using Tips Start Using It Now! Tear off the protective film from the solar panel before using it.There is an on/off button behind the solar panel. Please make sure the switch is on to get charged.Leave the solar panel in the sun for an hour and then cover the solar panel completely. If the lights come on, the button is in the "ON" position.Put them under the sun for 1 sunny days to get fully charged before first use.Working up to 10 hours after 8-12 hours fully charged.