... acid and alkali7)Life Span:50,000H6W High Power RGB LED Underwater Light typeSD-1002materialaluminum,stainless steel,toughened glass ... covershaperoundcolorred,yellow,blue,green, warm white,white or RGB projiect distance less than 10m power of single led ... ~50°Cworking lifetime 50,000hours control method built-in constant current driver DMX512 control systemAdvantage1.High quality with competitive ...