Best solution is to get a GoPro mount for your light and a K-edge combo computer mount that goes in front of the handlebars. The K-edge combo mount has a mount for the computer on top and a GoPro mount underneath. Mount the light underneath and you also don't have glare from it on the screen of your Bolt.

Not the cheapest but probably the best and the cleanest. Here's the one specifically for the Bolt.