💡5 BRIGHT ILLUMINATING COLOURS: With a variety of vibrant colors to choose from, these submersible LED light allow you to create a dynamic and captivating underwater light show. This pool light can illuminate your pool or spa in the perfect hue to suit your mood and ambiance. 💡EASY TO USE AND INSTALL: No complicated setup is required! Using the included water inlet accessory and white plastic sheet, then screw the hot tub LED light onto the spa tub upper grid. Quick and easy to install. 💡DURABLE AND WATERPROOF: The wall lights have been tested in underwater environments and are durable and waterproof, ensuring that they can safely illuminate your pool or hot tub for hours of entertainment. 💡COMPATIBLE MODLE: Compatible with all RELXTIME models to work with your hot tub. Requires 3 x AAA batteries (not included). Waterproof for constant underwater use. 💡VERSATILE PARTY DECORATION: Light up any gathering with these colourful spa lights. Whether it's a pool party, dinner on the patio or a special celebration, these lights will add a festive touch to your guests.