Welcome @caa062230, I haven't seen any posts or discussions on the Nerve Beam LED Therapy but there are some members who have mentioned red light therapy. You might want to scan through the list of discussions that members have started on red light therapy to learn what others have shared. Here's a search link that lists the discussions - https://connect.mayoclinic.org/search/discussions/.

You might also want to look through the following related discussions.
-- Has anyone benefited from treatment claimed by Neuropathy Clinics?:
https://connect.mayoclinic.org/discussion/neuropathy-17/
-- Anyone tried using red light therapy?
https://connect.mayoclinic.org/discussion/anyone-tried-using-red-light-therapy/