I use this for my bike https://www.amazon.com/wileosix-Front-Bracket-Camera-Adapter/dp/B07YF9S69B

I got this towild 1200 lumen bike light from amazon. $44

https://www.amazon.com/dp/B09Z2GFLGS?psc=1&ref=ppx_yo2ov_dt_b_product_details

and mounted it with this gopro mount $9

https://www.amazon.com/dp/B07YF9S69B?psc=1&ref=ppx_yo2ov_dt_b_product_details

This is super bright and removeable.