... Energy saving, color changing system 1pcs of high power led Life span, 50,000hrs IP68 High power led underwater lampPower:6w Led source:1 ... .high brightness, 1W power LED (Light-Emitting Diode)2.units ... , yellow, green, blue, red, pink, voilet, RGBBrightness angle: 15°----45° High power led underwater lamp