... %Rendering index: 80%Operating temperature < 55degreesSize: diameter 50mm, height 50mm .Remote Size: 85*37*8mmBeam angle:38degreeThe initial color is red ... modes are jumping and gradual changing, the speed adjustable.One Remote Control can control all the RGB spotlights.It have memory ... ,KTV, plaza, bar, exhibition show,Shop display windows, ect. IR Remote Controlled E27 LED Spot RGB