But here s the kicker.
Most cost effective led grow light.
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.
Im talking about the actual power draw the actual watts that your light pulls out of the wall.
The easy bright 100w led grow light bulb is energy efficient and compatible with any fixture that has an e27 screw base.
Fluorescent lights should be 3 to 12 inches above the tops of the plants.
A 1600w led grow light will cover a 5 x 5ft space.
Check with the manufacturer before making a purchase.
Lower powered lights such as a 250 watt led grow light should be kept 12 24 inches above the top of the canopy.
Mid range lights such as a 600 watt or 900 watt led grow light should be 14 36 inches from the top of your plants.
This allows you to combine them to cover larger areas and unusual spaces.
A 400w led grow light will cover a 2 5 x 2 5 ft space.
And led s 12 to 24 inches.
Many products available in a variety of designs.
Quieter ballast than similar products in its price range.
600w produces most lumens per watt so this light will be very cost effective.
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.
Many led grow light models are small and can be configured together.
Used in conjunction with high density discharge lights led lights can help produce dispensary quality buds for relatively little cost.
A 900w led grow light will cover a 4 x 4ft space.
I m talking about the real wattage value.
But first here is a table of the products i mention in this article.
Please note that not all led lights are suitable as grow lights.
Hid s 24 to 60 inches.
Led grow lights are incredibly durable with most lights having a rated lifetime of at least 50 000 hours.
More energy efficient and cost effective.
Remember too that each type of grow light provides a different amount of light.
Led grow lights have long life spans between 50 000 and 100 000 hours or 7 to 8 years on average typically.
It s especially popular in northern climates during winter when daylight is minimized.
Precisely targeted light output.
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.
It also gives you the ability to adjust the light power to 50 75 and 100.
The average cost of led grow lights ranges from just under 100 to a few thousand.
Cost effective led grow light.