... 3)Waterproof Grade IP68 4)Life Span:50,000H LED Underwater Light1)Material:Aluminum,Stainless Steel,Tempered Glass2)Color: ... and alkali7)Life Span:50,000H6W High Power RGB LED Underwater Light typeSD-1002materialaluminum,stainless steel,toughened glass ... 3W 700mA led power6W voltage220V waterproof gradeIP68 Working environment temperature-40°C~50°Cworking lifetime 50,000hours control method built ...