【Multifunctional underwater lights】 There are 13 high quality LED beads in the light. The brightness increased by 50% compared to other products and much more vivid and beautiful. It is powered by 3 AAA batteries (not included) ) and its duration can be up to 30-50 hours.Suitable for scenes such as swimming pool, pond, boat, fish tank, fish tank, vase, flowerpot, waterfall, bathtub, hallway, cellar, garage, wedding, decorative party and exterior decoration. 【Suction cup / magnet function】 Clean the surface before attaching it.The suction cup can be used both in air and underwater on flat and smooth surfaces. (They cannot be used on rough surfaces) . The magnet It is perfect for any place with iron.The magnet is easier to apply on the pure iron surface. The alloy can reduce the absorption effect. Choose to use the suction cup or the magnet in different circumstances. 【IP68 100 ％ Waterproof】 Made of high performance waterproof material the pond lights are made of quality ABS material, hermetically sealed with rubber ring, ideal for all containers filled with water. brighten up your home and life, Great for home decoration (not suitable in too hot water) 【21 key RF remote control】 RF remote function, with longer and deeper remote range, the air distance is 164ft / 50m, the water distance is 8.2ft / 2.5m. The remote control can be easily operated even if there is some obstacle between the remote control and the LED light.The infrared remote control can only be controlled within 2 feet, One remote control the multiple lamp, without aligning the lamp. 【16 colors - Timed memory】 16 dynamic colors, multiple modes （Flash mode, Breathe, Softly）, timing timer (2h, 4h, 6h), the light brightness can be adjusted to give you more choice, create atmosphere more beautiful. Memory features that remember your last setting. Improved functions provide more options ： Magnets: allow use in the iron surface. Suction Cups: Can be used both in air and underwater on flat and smooth surfaces. 13 LED: Use 13 high quality LED, the brightness can be increased by 50%. Brighter and three times brighter than 10 LEDs. 16 color changes: 16 RGB colors, give you more choices and create a more beautiful atmosphere. 3 Timer Buttons: Different modes and 3 timer buttons (2h, 4h, 6h,) have been added to meet your needs. Long Range: The remote control can achieve a wider and deeper range. (164ft / 50m in the air, 16.4 ft / 5m underwater) Totally 3 AAA batteries (not included). It can display 30-50 hours and 6 times longer than other lights.