Flourescent Lighting Fixture
It could be your Balast.
Write down the mfgr. and model info and visit the Electricle Aisle at your Home Center and get a new balast. You could have the 'wrong' one or a 'bad' one.
My best to ya and hope this helps.
Jay J -Moderator
[This message has been edited by rpxlpx (edited July 16, 2001).]