... achieve fade in/fade down, jump, shift and many other lighting effectsThe lamp applies heat conduction integration design ... 50-60HZ Power: 15*1W Beam angle: 15,30,45,60,90deg Color index:(CRI) Ra>80 ... light shell’s destroy3,Should be used in -20 ~ + 40, or, will shorten light’s lifespan4,Pls ... as warranty, using environment and so on.Pictures: 15*1W IP68 Stainless steel housed RGB LED underwater lights