Please Clarify

rkm

Well-Known Member
Ok, I am confused a little about the type of light and the terminology that the industry uses.

Cool, warm, soft, daylight. What is what? For the most part, the most common thing I see at the store is soft white, then daylight. Cool and warm seem to be the hardest thing to find. Can someone actually remove my confusion?
 

the widowman

Well-Known Member
cool blue for veg and warm red for flowering. daylights are for vegging, warm light for flowering. i only use some daylight CFLs for bringing my seedlings on till they're ready to go under the MH, about 5 internodes. no worries its easy to get confused man.
 

rkm

Well-Known Member
cool blue for veg and warm red for flowering. daylights are for vegging, warm light for flowering. i only use some daylight CFLs for bringing my seedlings on till they're ready to go under the MH, about 5 internodes. no worries its easy to get confused man.
Thanks man. Now part 2, I have doing alot of reading. I am beginning to realize(I think) that watts and lumens are not such a big deal as it may seem, its just a reference point for humans, and based solely on how WE see light, not plants. Just because a particular bulb may produce 1500 lumens may not mean a whole lot if all the light given off is green, as far as the plant is concerned anyway. Right? So, in theory I could take a 5 "watt" bulb that is designed to operate solely within a specific spectrum for plant growth. And a standard cool/warm(whichever, lets just keep it simple) 26 "watt" cfl and compare the results from each. Wouldn't the 5 watt bulb potentially prove to be more effective? NOTE: I understand that watts could play a roll, but from my perspective it would only increase the intensity the plant receives and uses it, there is probably a point to where the plant cannot utilize anymore of it and therefore using more power than needed.

Am I on the right track?
 
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