High powered lights such as a 1500 watt 2000 watt or 3000 watt led grow light should be raised to 24 36 above the canopy.
Most cost effective led grow light.
It is such a great detailed question and a great detailed answer that it deserves its own post.
To be most effective each light should be a specific distance from the plants.
The average cost of led grow lights ranges from just under 100 to a few thousand.
Led grow lights are incredibly durable with most lights having a rated lifetime of at least 50 000 hours.
Led grow lights have long life spans between 50 000 and 100 000 hours or 7 to 8 years on average typically.
It also gives you the ability to adjust the light power to 50 75 and 100.
Led grow lights are designed to output the wavelengths of light that plants can make most use of to grow.
The easy bright 100w led grow light bulb is energy efficient and compatible with any fixture that has an e27 screw base.
A 1600w led grow light will cover a 5 x 5ft space.
Quieter ballast than similar products in its price range.
600w produces most lumens per watt so this light will be very cost effective.
This allows you to combine them to cover larger areas and unusual spaces.
But first here is a table of the products i mention in this article.
Remember too that each type of grow light provides a different amount of light.
This led grow light works well for energizing plants that receive little to no natural light thanks to more than 150 led light diodes.
Precisely targeted light output.
A 900w led grow light will cover a 4 x 4ft space.
And led s 12 to 24 inches.
A 400w led grow light will cover a 2 5 x 2 5 ft space.
Check with the manufacturer before making a purchase.
Many products available in a variety of designs.
Im talking about the actual power draw the actual watts that your light pulls out of the wall.
But here s the kicker.
Fluorescent lights should be 3 to 12 inches above the tops of the plants.
It s especially popular in northern climates during winter when daylight is minimized.
More energy efficient and cost effective.
Lower powered lights such as a 250 watt led grow light should be kept 12 24 inches above the top of the canopy.
Cost effective led grow light.
They tend to be pretty expensive with large led grow lights sometimes costing over 500 each but you can find smaller lights for cheap if you have only a few plants say five or less.
I m talking about the real wattage value.
Please note that not all led lights are suitable as grow lights.
Many led grow light models are small and can be configured together.
Here is a question we received from a reader about how to buy cost effective led grow lights.