Illuminate your swimming pool with these rechargeable, bright LED pool lights from Qolnby. The lights come in a pack of 4 and are suitable for in-ground pools. They feature a remote control for easy operation and a magnetic, glue, and suction hook mounting option for easy installation. The lights have a white color and a diameter of 3.15 inches. They are powered by a rechargeable battery and have a voltage of 5V, making them energy star efficient with an A+ rating. The lighting technology is LED, which provides a vibrant and colorful lighting effect for your pool. These pool lights are perfect for enhancing your pool's ambiance and adding a touch of elegance to your outdoor living space.