Underwater Solar Pool Light RGB

The primary attribute of a solar-powered swimming pool light is working underwater. These lights provide you with long-lasting and efficient lighting solutions. Made of high-quality material, waterproof grade from 3-5 feet deep, suitable for underground, wall mounted, swimming pool, and other scenes, durable and reliable. - Saves $1000's on expensive pool light lamps.- Reduces electricity consumption by 100%- Ensuring that the long-time lighting needs are met.- Easy to install no need for complex wiring installation- Works with all types of pools, in-ground, above-ground, saltwater, and chlorine pools- Include remote control and glue How many lights are advisable according to the size of my pool?