I'll be at the NFA Convention also. The nice thing for me since I live near Pittsburgh it is a 2 hour drive. I will be roaming the trade show floor....
This is where you have to purchase test lights or test with electric match to see how these things behave. As far as test lights. I am not an expert...
Pete , I can see you really have the pyro fever in a good way this year. LOL If you attend the NFA convention in Erie this year, I am sure I will run...