Solar Power Color Changing Floating LED Lotus Light Flower Lamp Floating Pond Garden Pool Nightlight Floating Pond Garden Pool Flower Light Lamp Lamps use efficient solar panels, can convert solar energy into electrical energy and stored in the built-in battery for use by the LED lights glow purposes. In the daytime, the solar panel will convert solar energy into electrical energy and store in the battery.And In the evening, the LEDs will light up automatically. Beautiful, easy to use. Float on the water, perfect to decorate the ponds. Continuously light 12 hours if it is charged over 8 hours by the enough sunlight. Solar Water Lily Light is the lotus leaf, lotus and solar LED lights ingenious combination of decorative lights. During the day (when adequate light) solar panels convert solar energy into electrical energy and stored in the built-in battery; and at night (when insufficient light), LED will turn on automatically.