Ideal for versatile applications like fish tanks Decoration, vase lighting, and festive event, these colorful LED lights enhances any theme Easy to operate with individual on off switches, simply place they in water for instantly glow These 12pcs waterproof LED dive lights are perfect for aquarium, pool, party, and wedding decorations, creating a romantics ambiances in various settings LED bulbs long lasted brightness with low power consumption, saving costs while providing lighting solution for years of use Each light measures 3x3x2.6Cm with built in AG10 batteries, featuring high standard waterproof technology for safe underwater use without short circuit concerns