color temperature

Hello RIU, Lighting is arguably one of the more important, and expensive parts of your grow operation. We designed this guide to help you compare not only Timber Grow Lights, but any LED light. There are many factors to consider - hopefully this helps to answer some of the more frequent...

hey fellas and felladies. iv recently started looking into doing a diy cob led with the citizen clu058 1825 @ 1400ma and was curious when selecting temperatures. iv always been under the impression that 2700k is a good color spectrum for flowering. does the citizen clu058 1825 80cri in 2700k ran...

hey fellas and felladies. iv recently started looking into doing a diy cob led with the citizen clu058 1825 @ 1400ma and was curious when selecting temperatures. iv always been under the impression that 2700k is a good color spectrum for flowering. does the citizen clu058 1825 80cri in 2700k ran...

hey men, im about to buy a system of cob like: cree cxb3590 4000K 80 CRI for vegetation and cree cxb3590 3000K 80 CRI for Flowering. My doubt is about color temperature of vegetation, i dont know if 5000k would be better than 4000K and what CRI use... what is better 3000K(80CRI) or 3000K(90)...

Want to make sure I'm getting the best combo. Whats the best Color Temp mixture for a new 12 COB fixture I want to order? -Last order of 9 COB's with dimmers I used a mix of 3500k and 4000k.

1650lumn. Cfl lights my grow are has a.c. but I know Led lights are were a lot of inside growers are using. But will this style bulb work as well, better, or at all. (750 lumn. Daylight/6500k led.) I know the cfl have more lumens but if I got the equivalent in led. Or are complete rubbish...

Hi team, This is my first proper post and I'd like to thank everyone for the fantastic resource that this site offers, particularly GROWMAU5 and Cutter Electronics, but there have been many others who have contributed to my understanding of LED grows. There's heaps of information regarding the...