Use arrow keys to move. Light: Mode 0: Manual Click S and X to move your flashlight up and down. Mode 1: Clockwise spin Mode 2: Counterclockwise Spin Mode 3: Normal Try to get to the end.
Change the spin speed will affect how fast mode 1 and 2 will spin, higher speed is good for high precision jumps, however this is not recommended, as it may dazzle you and make it hard to focus, slower speed about 10-20 for larger platforms.