Home › Forums › Archives › changing ballast on dd66l Archives changing ballast on dd66l Posted by guest on March 1, 2017 at 12:00 am What is the best way to change the lamp ballasts on a DD-66L? guest replied 7 years, 2 months ago 1 Member · 0 Replies 0 Replies Sorry, there were no replies found. Log In to Reply Log in to reply. Log In Register Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now