This compact design for the GoPro allows the photographer to add a light to their camera.
The Pistol grip consists of a handle with ball, a clamp, a ball for the light, and a tripod mount for the GoPro. Any light can be added. Any light can be added. This grip puts the camera upside down; but the software allows for photographing upside down.
Package price $83 plus cost of light adapter
Ultralight Control Systems