Features---- High bright LED source,the Bulb covering is made of die-casting aluminum.having the excellent cooling function,high bright with low consumption,instead of the tradition PAR 56,300W/12V,the surface of die-cast aluminum supporting sprayed by electrcity,so it's working life is 5 times than that treated by tradtion way . IP68 Suitable places---- fountain,the place that want to be lighteded. specification: surface diameter 235mm,high 220mm