[IP68 waterproof and rustproof] The LED light adopts double-layer waterproof structure, and the waterproof and waterproof effect is better than other underwater lights. Let the lights work stably in swimming pools, baths, spas and aquariums. The strong magnet adopts an integrated design to effectively prevent oxidation [Create a perfect atmosphere] The 8.5cm diving light has a wider irradiation range, the base is made of ABS, the bottom is opaque, and the beam spreads more in the vertical direction. In addition, multi-color RGB mode can offer you a richer and more realistic color experience. [21-Key 16-Color Radio Frequency Remote Control] Use the radio frequency remote control to turn lights on/off, set 2/4/6 hour timers, change 16 colors of light and brightness, 3 dynamic modes, 4 functions timing: 2H, 4H, 6H and time is off. [5200GS Magnet + 4 Suction Cups Upgrade Design] Each dive light has built-in 4 powerful 5200GS magnets, with a light-absorbing magnetic metal frame on the bottom and suction cups or sources. Different methods installation are suitable for different scenes [More Decoration Options] Suitable for swimming pools, weddings, stages, gardens, closets, museums, shops, aquariums, fountains or Halloween, Christmas, etc. It can be used for any occasion.