Hi all! Happy 4th! How often should I replace my T5 lights?
Frankie Well-Known Member RS STAFF Jul 3, 2007 #2 I hear they can go for 13 months depending on how long you burn them a day.
prow Well-Known Member Jul 4, 2007 #3 i change mine up every year. i have gone up to 14 months with no noticable difference.
