... :1, Certificate: CE, RoHS 2. No mercury and lead pollution, no UV and IR Radiation. 3, Low heat, low degradation, 3%~5 ... %(3000hours), lifespan: 50000Hours 4, Energy Saving, Environment Friendly. Common Specifications1, Diameter: 180mm 2, Height: 86mm ... , artificial waterfall, aquarium and other special environment 18W 24V IP68 led fountain light with 2 years warranty