Thread: How often should you change your bulbs?
View Single Post
  #1  
Old 02-03-2008, 04:05 AM
Myka's Avatar
Myka Myka is offline
Moderator
  
Join Date: Mar 2004
Location: Saskatoon, SK.
Posts: 11,268
Myka will become famous soon enough
Default
PC - 6 months
T5 - 8 to 12 months
MH - 12 months

Yes, the reason is because of the changes in spectrum.
__________________
~ Mindy

SPS fanatic.
Reply With Quote