mike_kurta Profile Topics Started Replies Created Favorites Forum Replies Created Viewing 1 post (of 1 total) Author Posts 28.12.2019 at 07:21 in reply to: Are INS-1 lamps required to function #25638 mike_kurtaParticipant To answer my own question, no they are not required. D15 had a bad connection. I am still interested in the INS-1 lamps if you sell them. Author Posts Viewing 1 post (of 1 total)