The head light mount as a general attachment on the handlebar or helmet is also compatible with a GoPro bracket. Just take off the rubber strap and screw the light on the GoPro bracket directly with an adapter. Equally, multiple mountings for rear light, on the D-Shape & Standard seat post, seat stay.

GoPro bracket

             

 

multiple mountings for rear light, on the D-Shape & Standard seat post, seat stay.