Need to shed some light on your pool water? This pool light is the most versatile and easy-to-use LED pool wall light available. This waterproof light has 2 settings: bright (13 LEDS) and dim (5 LEDS). The metal plate attaches to an internal magnet to hold the light in place. This pool light requires 3 AA batteries (not included) and 1 CR2032 button cell battery for the remote (included). This pool light with remote control is great for indoor or outdoor use.