Solar Street Lamp Outdoor Waterproof Solar Powered Light UP and Down Illuminate Home Garden Yard Decoration Outside Sunlights Instructions for utilizing LED photo voltaic lights: When using it for the first time, switch on the button switch under the spherical light. Expose the solar panel to sunlight in the process the day for charging, and it'll robotically illuminate at night. Charge in daytime for 6-8 hours, and the lamp physique can remove darkness from for 8-10 hours. Scope of use of LED photo voltaic water drift lights: Can be used in garden backyard decorations, and other places, as prolonged as there's daylight