Quote:
Originally Posted by Editour2
I have 2 80 watt T-5's on both sides of my LED fixtures (total of 4). They are the LET retro-fit kit in an open fish room. I changed the tubes in March of 2017 and was not sure if I should change them now or at 12 months. See the pic below for a better idea of the layout. I probably run the actinics 9 hours a day and the full spectrum bulbs around 7 hours.
thanks
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I do not see any reason you can not go a full year on that. (Good ballasts and while it is not optimally cooled it will also not overheat)