1. Design and Size: The floating solar pool lights are very easy to inflate—you can use an air pump or inflator to inflate them. They are sturdy and durable, and can be used as props for pool games with children to create a pleasant and romantic atmosphere. Note: After receiving the floating solar pool lights, please place them in the sun for 810 hours to charge. 2. Multiple Lighting Modes: 3 lighting modes (flashing, breathing mode, steady lighting) and 3 brightness levels to meet individual usage needs. Depending on the environment, activity, or mood, you can choose your preferred light color and mode. Our solar floating pool lights add an elegant ambiance to your pool at nightfall and create a relaxed atmosphere. 3. SolarPowered: The floating solar pool lights feature light sensor technology—when you turn on the switch, they will automatically light up at night and recharge during the day. The solar floating pool lights only need 68 hours of charging to illuminate for 1112 hours at night. The efficiency of solar energy combined with modern convenience provides you with the pool experience and captivating lighting effects. 4. : The floating solar pool lights are made of thickened PVC material with reinforced seals. The fully enclosed design offers waterproofing performance and ensures durability in all weather conditions.