1 used for fountains, garden,decoration 2 spanlife 30,000 hours 3 High ... by GS/CE,UL, CUL,SAA,BS The underwater led light JRLED-1is used for fountains, garden pond, it can work in the water ... and out water,etc. The specification of LED light as ... to that of halogen bulbs.6) Optimal heat-sink designs. underwater led light JRLED-1