You should get rid of those. They have the worst light output of all of the aftermarket projectors. But to answer your question there are plenty of fixes for the gap issues on this forum.
1999 GP GT 18" Boss 353 Concave|SLP CAI|Borla Cat Back|Plog|HV3|HV TB|ER Rockers|Custom Retrofit Projectors|GMPP Lowering|GMPP Handling|MPD F1|Full Diode Dynamic LEDs