If youre vegging for one week and flowering for eight use the light thats best for flowering - 3000K.
Led lighting 3000k vs 4000k. 3500k is a really popular color temp for indoor horticulture. I personally think this balance has been the most productive. White Light Temperature Guide 2700K vs 3000K vs 4000K When starting a new lighting installation project a critical decision is determining the best color temperature for the installation.
It is not. A 3000K LED bulb produces soft white or warm white or yellowish color light. For LED i tend to prefer a 21 ratio of 3000k to 4000k.
High pressure sodium is about 2500k and has an orange tint to it where newer car headlights are 6500K and blueish tint. I really like the HLG. Sep 24 2018.
Both 3000K and 4000K are still on the warmer side of the Kelvin scale as LED light fixtures can still reach 4800K 5000K and up to 6500K color temperatures. Lots of scientific studies have shown that added red around 620nm promotes faster growth and higher leaf mass in. Which one should you use for the kitchen.
For retail and office applications 4000K can provide a lively and clean look without appearing too blue or sterile especially during evening hours. Lower on the scale is warmer and higher is cooler. But I still have a variable 3000K to 4000K bedside table warm light is better as late night light.
The 3000K is ideal for lighting the kitchen laundry bathroom and home offices. As a general rule the higher the CT the whiterbluer the light appears. This one is best for places where you relax such as the bedroom and the living area since this kind of color temperature gives you a cozy and sleepy feeling.

