I have been using the Icecap electronic ballast. I have the model 660 and it
will power a 4 tubes in any combination, VHO/HO/FL. I have used mine with a
mixture of T12s & T8s and it works fine. You can even mix VHO/HO/FL. Call
Champion Lighting @ 800-673-7822.
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| Allen Sandifer |
| ibi007 at mail_connect.more.net|
| ST.Louis, MO |
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