Sparky there is a lot to neon lighting.

Check out these links.

http://www.signweb.com/neon/cont/neonrepair.html

http://www.universalballast.com/techSupport/trouble_shooting/neon_qa.html

There where provided for me when I needed neon help at this thread.

https://www.electrical-contractor.net/ubb/Forum1/HTML/002750.html

Good luck and be careful this stuff can start fires.

Bob

Bob Badger
Construction & Maintenance Electrician
Massachusetts