The Underwater LED Tea Lights feature an IP67 waterproof design, ensuring they remain sealed and functional when submerged. The perfect molded tooling design guarantees no risk of leakage; simply screw the caps tightly, and the O-ring will fit securely in the designated gap. Key Benefits: - Longer Battery Life : Powered by two CR2450 batteries, these lights provide three times the battery life of standard CR2032 batteries, lasting over 36 continuous hours. The batteries are easily replaceable, ensuring long-term use. - Enhanced Brightness : Equipped with bright white, warm white, and three SMD5050 RGB LED lights, these underwater lights offer superior brightness compared to other decorative options. You can easily adjust the brightness to suit your needs. - Versatile Remote Control : Each package includes two infrared remote controls, allowing you to choose from 13 different colors and four dynamic color-changing modes (Flash, Strobe, Fade, Smooth). Control individual lights or synchronize multiple lights for a cohesive look. - Wide Application : Ideal for enhancing centerpieces, vases, ponds, swimming pools, fish tanks, aquariums, and ice buckets. The integrated hanging hook at the bottom provides additional versatility, making them suitable for use in paper lantern lighting. Experience the convenience and aesthetic appeal of Underwater LED Tea Lights in any setting, bringing vibrant color and illumination to your events and decorations.