1. The outdoor solar floating lamps are made of high quality waterproof durable material, which is no need to worry about rust. The light can work normally in the water with the waterproof rating of IP 2. it is weatherproof and suitable for outdoor use, which is no worries about rain, snow, frost, or sleet. 3. The light will change color automatically, with gentle and comfortable slow flash transformations of red, yellow, green, blue, white, orange and purple. It create a unique lighting experience for your garden and swimming pool. 4. With intelligent light control function, which is ecofriendly and power saving. Solar lights will automatically charge and store electricity during the day, and LED lights will turn on projection lighting at night. 5. Each light includes 1 x AA 600mA NI-MH rechargeable battery, the battery has sufficient capacity for bright all night. And there is a ON/OFF switch button at the bottom of ball, please switch it ON before charging.