1、Easy to use. For the first use, turn on the white waterproof button switch under the spherical light (the pressed position is "on"), and place it under the sun during the day (charging), and it will automatically shine at night. Charging for 6 hours under the sun, it can be bright for 6‑8 hours.2、The colors are brilliant and colorful, and the lights of 7 different colors change and flicker, adding warm feeling to your swimming pool.3、Energy saving and environmentally‑friendly. Solar lights rely on the solar cells on them to absorb sunlight and convert them into electricity during the day, and store them in the rechargeable batteries in the lights. When it gets dark at night, the solar panels on the top will be sensitive to light and make the lights light up.4、Using high‑quality plastic material, heat‑resistant and pressure‑resistant, waterproof and anti‑soaking, durable in use.5、Suitable for outdoor swimming pools, pools, lakes and other places with sunlight, or courtyards, and it can also be hung on branches.