Food-grade premium materials: This pool light is made of food-grade polycarbonate, non-toxic and harmless, and BPA-free. The LED pool light has an IP68 waterproof rating and can be placed underwater. The smooth, waterproof edge design effectively reduces the risk of injury. 7 dreamy light shows: color-changing, brighter, flashing, and fading – easily create dreamy light effects. The elegant diamond-shaped design, fun and colorful, adds a disco feel and a romantic touch. Easy to use: Remove the top dome, loosen the screw on the battery cover, insert 3 AAA batteries (not included) with correct polarity, tighten the screw, and finally replace the dome. Press the button to turn the unit on/off or change its mode. Perfect decoration: Suitable for swimming pools, bathrooms, fountains, aquariums, and parks, adding a disco feel or festive atmosphere to your events. Wide coverage – place it in the water to illuminate the entire pool with dazzling light. For larger pools, just add a few more water lights. It creates soothing ambient lighting and provides a dreamy underwater disco ball effect. 7 different modes: A color-changing light show, an effective alternative to expensive lighting systems for pools, spas, or ponds, and it's really fun to watch. IP68 waterproof rating, floats on water: Made of food-grade PC material, non-toxic and harmless. The Sinvitron LED pool light is IP68 waterproof and can be placed underwater. Note: Let it float on the water surface; do not submerge it completely. Fun and romantic: This pool light can be used for parties, living rooms, bathrooms, swimming pools, fountains, and bars. It is waterproof and creates a relaxed and pleasant atmosphere. Children will love playing in the hot tub. Switch it to the soft color-changing mode and place it in the bathtub. This spa light is perfect for adults who want to enjoy a relaxing and romantic bathing experience. How to use: Unscrew the three screws on the top of the LED bathroom light, open the battery cover, load the battery, and the installation is complete. Add a counterweight screw to the bottom of the LED bathroom light and then attach it to the desired position. Features: Simple on/off button (press the button to turn on, press and hold for 3 seconds to turn off); 5 light modes (by pressing the on/off button located on the top of the underwater light); Easy battery installation (loosen the screw on the battery cover, insert 3 AAA batteries (battery cover not included), tighten the screw before use). A compensation cap is included for convenient use in the bathtub. Note: 1. To turn off the light, press and hold the button for 3 seconds. Specifications: Light source: LED; LED power: 0.5 watts; Number of LEDs: 7; Switch type: Switch; Battery: 3 AAA batteries (not included); IP protection class: IP68; Material: ABS; Product dimensions: 10.5 x 8.5 cm (diameter x height).