Probably a really n00b question here, lol.. 
Black lights like this:

Is it possible & if so, is it easy to spray the inside yourself?
Or would it be easier to just buy a set online which are already black?
Cheers guys!
Black lights like this:

Is it possible & if so, is it easy to spray the inside yourself?
Or would it be easier to just buy a set online which are already black?
Cheers guys!