public void Execute(LedStrip strip)
 {
     int highlight = (strip.GetNumLeds() - 1) * Cursor.Position.X / width;
     Pixel[] pixels = strip.GetPixelArray();
     effect.Apply(pixels);
     pixels[119 - highlight] = effect.CreatePixel(new StaticColor(Color.White));
     strip.OutputPixels(pixels);
 }