pipedout Active Member Mar 2, 2009 #1 I have a 600 w hps light and have done 6 grows under it and was wondering how long i can use it for? cheers in advance!
I have a 600 w hps light and have done 6 grows under it and was wondering how long i can use it for? cheers in advance!
Yota Well-Known Member Mar 2, 2009 #2 the bulb? Usual time is about 1 year. Some like to change much more frequently though. A year if the $100 is a big deal, sooner (like 6-8 months) if its not. A year should be ok though.
the bulb? Usual time is about 1 year. Some like to change much more frequently though. A year if the $100 is a big deal, sooner (like 6-8 months) if its not. A year should be ok though.