People ask, we provide. Looking to mount your light or other Gopro compatible device on your handlebars or tubing, here is your solution. Simply spin cammed bolt to adjust for the diameter of your handle bars, slide the clamp on, then cam the bolt down. As far as aiming the camera, loosening the jam jut allows the light or camera to spin and tilt in a 360 fashion. The top has the threaded 1/4" bot for camera, and a device to spin on a go pro clip. Everything you see is included.