Blueline v. Eballasts - Is there a difference?

[Gatortailale1]

Is there a difference between the Blueline MH ballasts sold by Champion and the Eballasts sold by Premium aquatics?
http://www.championlighting.com/cgi-bin/catalog.cgi?page=Products/Lighting/eballast.html&cart_id=5665350.4430

http://www.premiumaquatics.com/Merchant2/merchant.mv?Screen=CTGY&Store_Code=PA&Category_Code=Eballast

Thanks for help!

Craig

 

[AFH]

They are the same. I purchased both.