Although usually the recommended color temperature for plant growth is up to 10 00 to 12 000 kelvins so i am not sure if 18 000 kelvis will be the best option for your plant especially since you are not using this light as aquarium lighting or to grow water based plants.
Best light temperature for growing plants.
The most common type of grow light bulb is the t5 t8 led tube light.
The ge grow light led bulb delivers up to 16 micromoles per second which is a measure of how much light your plants will be able to utilize for growing and photosynthesis.
Different colors do different things.
You can use indoor plant growing lights to fulfill your plants light consumption needs with the best light for growing plants indoors.
When growing most houseplants use light bulbs between 4000 and 6000 kelvin as the bulb s color temperature will borrow from a full spectrum of colors cools and warms.
With these lights you can actually mimic the growth you would get in a greenhouse or outdoors.
Keep in mind that you might want to use a fluorescent light in conjunction with your sodium vapor light.
In other words if any one of these input parameters is limiting plant growth will slow regardless of the level of the remaining parameters.
These will evenly diffuse light for your plants and they aren t overly lot so you have a low risk of heat damage.
The plant will only grow as fast as the weakest link.
Nasa has done extensive work on the light used by plants and they have determined the following.
Traditionally blue lights would be used to provide plants with this necessary wavelength.
As the temperature plant metabolism increases plants require more water co 2 oxygen roots only and nutrientsin thecorrect ratios.
Meanwhile sustaining the proper temperature from the vegetative to the flowering stage and all the way up to harvesting your green ladies is a must.
A 3 0 umol j grow light may actually grow worse than a 1 8 umol j grow light if the spectrum is inefficient for plant growth would you take efficiency over good plant growth.
But you don t have to be dependent on it.
Larger fixtures are rated for increased micromoles but this bulb is still sufficient for both high and low light plants.
Generally speaking the more colors a grow light creates the less efficient it will become especially when we re talking about led.
With indoor cannabis growing you are the one who controls the environment.
However with outdoor growing the climate can always surprise you and thus catch you unprepared to take the best actions.
Your best bet is to purchase two 400w or 600w hps lights.