Thread: Time to replace 250w SE MH bulbs...what would you use?
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  #7  
Old 07/18/2006, 11:35 AM
AZDesertRat AZDesertRat is offline
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Join Date: Jan 2002
Location: NW Phoenix
Posts: 12,963
Do any of you have pics with and without actinic supplementation?
I have seen posts that the Hamiltons have a short useful lifespan. Any truth to the matter?