IP68 waterproof and fully submersible: safe for use under water and designed to protect against water damage while extending LED life for longer pool enjoyment. Durable, waterfriendly build: UVresistant PC and ABS housing with a heatresistant silicone seal and thickened ABS, rustproof and designed to prevent water infiltration in outdoor or wet environments. Longlasting performance: automatic solar charging with a full 6hour charge, delivering 3–5 nights of illumination per charge; no batteries to and low maintenance. Versatile applications: ideal for pools, ponds, and fountains, as well as aquariums, vases, gardens, parties, and holidays; suitable for use in both wet and dry locations to enhance decor and ambiance. Use scenarios: edge lighting for pools, decorative lighting in garden ponds, or centerpiece illumination for outdoor events.