Elinkume Solar Power LED Color Changing Globe Night Light Lamp Garden Decor Waterproof Floating Swimming Pool Party Decor (Color Changing)auto on At Night / Auto Off At Sunrise This floating light is solar powered, so it requires no wiring, No electricity is required to power it. Solar powered charges the rechargeable Ni-MH battery, The solar panel inside the globe converts sunlight into electricity that is then stored in the integral rechargeable battery pack. The light switches on automatically when it gets dark and turns itself off when re-exposed to light or when the battery is fully discharged. Multiple Use Function and with line holes: 1). Put in the pool, charge in the daytime, and light In night automatic......2). Hang over the tree, charge in the daytime, and light in night automatic......3). Hang over the curtain, charge in the daytime, and light in night automatic......4). Hang over the door, charge in the daytime, and light in night automatic...... How to use the Solar floating light: There is an "on-off" switch underneath the battery case.Push the switch to the "on" position and position the floating light in a sunny location and that the solar panel faces to the sun. Our Floating Pool &Pond Solar Lights is a updated version with 25% stronger battery, and improved solar panel, these floating pool lights will create a brighter, longer lasting glow of reflective colorful light in your water feature. Instantly Create a unique lighting experience in your pool, spa or patio with the Pool & Patio Lights.