[ ]The Underwater LED Tea Lights adopt IP67 waterproof design, it can be waterproof by screwing the lights tightlyPerfect Molded Tooling Design ensures waterproofAfter screwing the caps tightly, the O-ring will go into the reserved gapNO RISK OF LEAKAGE [Longer Battery Life]The underwater LED lights are powered by 2pcs CR2450 BatteriesThree times the battery life than normal CR2032 batteriesThe batteries can work continuously for more than 36 hoursThe batteries are replaceable [Brighter Brightness]The underwater led lights come with bright white, warm white and 3pcs SMD5050 RGB LED LightsIt will be brighter than other decoration lights you've seenBut you can adjust the brightness for them []Each package comes with 2pcs infrared remote controlsYou can choose 13 different colors and 4 color changing programs (Flash or Strobe or Fade or Smooth)You can control a single light or a group of lights in different colors or the same color [Wide Application]Great when used for centerpieces, vases, ponds, swimming pools, fish tanks, aquariums, ice buckets, etcThere is a hanging hook at the bottomYou can also use it for paper lantern lighting. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.