I believe the worms themselves require no special lights, but supplemental feeding with something like DT's would probably be good as they are filter feeders BUT...the "rock" they live in is covered in live coral which does have very high lighting needs, MH or T5 to survive.
Post a pic! They're really neat looking.
http://www.jlaquatics.com/phpstore/s...uct_ID=c-ixmas
That's what J&L has to say about them