... UV and IR Radiation. 3, Low heat, low degradation, 3%~5%(3000hours), lifespan: 50000Hours 4, Energy Saving, Environment Friendly. Common ... Base: Screw Terminal 4, Body Material: Stainless Steel +Aluminum5, LED Type: 18Pcs 1W chips 6, Working Voltage: 24V/AC85~AC265V7, Working temperature ... artificial waterfall, aquarium and other special environment 18W 24V IP68 led fountain light with 2 years warranty