PDA

View Full Version : lighting question



jmello
01-05-2008, 07:00 AM
ive been readin figures that say 6500k for veg and 2700k for flower but im looking at 1000bulbs.com and they have MH at 4200k and HPS at 2100k will that make a difference at all??

Dutch Pimp
01-05-2008, 03:49 PM
The 6500k and 2700k refers to the best spectrums for CFL light bulbs.

The HID lights have a broader spectrum. They kinda have their own rules. Bottomline: MH for veg...HPS...for flowering.