The Best 1000W LED Grow Lights in 2023 -Buyer’s Guide

indoor growing1130
6 min readNov 16, 2022

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If you’re ready to push your indoor crops to the limit — it’s time to invest in a 1,000-watt LED grow light.

From giant buds to extreme frost cover, high powered LED grow lights are the key to unlocking the potential of your indoor garden. However, finding LED grow lights that actually draw 1,000 watts can be challenging.

Fortunately, we’ve put a lot of effort into finding the best 1000W LED grow lights for growers. Read on and discover our top 1000W LED recommendations for the 2023 growing season, along with in-depth hands-on reviews to make your decision easier.

Do houseplants grow faster under LED lighting than regular lights?

Why natural light and plant lights have their own advantages. In the final analysis, plant lights are more suitable for indoor growth environments.

This is mainly because you have a high degree of control over the artificial habitat.

The intensity of the light can be controlled, as can the humidity and temperature.

Indoor growers also have the ability to provide supplemental carbon that is not available outdoors.

A controlled indoor environment is also free from the risk of pests and external factors.

These external factors, such as weather, pets, etc., can greatly affect growth and harvest and are some of the downsides to growing plants outdoors.

With grow lights, light intensity and duration remain constant and consistent throughout the growing period.

Therefore, it can be argued that grow lights are better for your plants than natural light.

ECO Farm ECOD Samsung UV+ IR 1000W Dimmable LED Grow Light

Features:

The ECO Farm LED Grow Light is powered by Samsung Full Spectrum LEDs that drive a wide spectrum from 395nm to 730nm and produce 144597 Lumens. The full spectrum coverage gives better results. Available in 3000K and 6500K. Full-spectrum light with higher intensity in the 395–730nm spectrum has been shown to perform better than the targeted spectrum for general use. The ECO Farm Samsung LED grow light produces a 1000W PPF output of 2524.5μmol/s and a PAR efficacy of 2.8umol/J making this fixture incredibly efficient compared to other commercial fixtures. LEDs generate far less heat than HPS and other HID lamps making them perfect for horticulture. Lights can be installed much closer to the plants themselves getting them all the light they need and increase your harvest. Less heat also means a lot less power used for cooling your grow area. Stack that with power saving on the light itself for a huge drop in your power expenses.

Mars Hydro FC-E1000 Bridgelux 1000W LED Grow Light

Features:

The Mars Hydro FC-E1000 Bridgelux 1000W LED Grow Light has a full spectrum for full cycle plant growth. FC-E1000W is specially designed for high PPFD culture (such as high concentration CO2 growth). It is by far the most powerful grow light with a high PPF of 2,766 umol/s and an average PPFD of over 1,300 umol/m2/s. The FC-E1000W is slightly different from other FC-E LEDs because of its scalable flexibility, allowing for customization and configuration. Typically, 10 light bars are arranged on 2 support bars to provide an unusually high amount of power for an area of 4x4 feet.

GrowPros HM960 LED Grow Light For Indoor Plants

Features:

The GrowPros grow light produces 1.8 gram per watts (dried) of crop yield. Generating about 50% more in energy savings over traditional HID and HPS light sources, the HM960 gives you meaningful savings over time. Will not produce the same results without CO2 supplementation. The HM960 Series system runs cool thanks to a passive cooling thermal management system, meaning your lighting systems last longer while retaining high light output levels. A longer lifespan means you can grow crops for many years without needing to replace the lighting system, reducing costs.

Factors to Consider When Buying a 1000 Watt LED Plant Light

Actual Wattage
This is the actual amount of electricity the fixture will use. Three of the lights featured here always use the same wattage, while the other one has a range. That’s because it gives you some control over the spectrum.

During the vegetative stage of growth, for example, plants don’t need as much light as they do during flowering. A fixture that lets you turn off LEDs (or dial back their intensity) when they are not needed will save you money in electricity costs.

Spectrum
There are two factors to consider here: the color of the light and how customizable it is.

1. White LEDs vs. Colored LEDs

First it should be noted that the fixtures using colored LED lights also have some white LEDs in the mix.

And depending on whom you ask, fixtures using only full-spectrum white LEDs are either amazing or completely worthless.

Here are the two sides:

Pro White Light

Proponents of all-white LED grow lights say their spectrum is the most natural, since it is very similar to the sun. It basically gives you the same light as an HPS bulb combined with a metal-halide bulb. In other words: an HPS spectrum with additional blue light.

HPS light has proven to work well and plants obviously love sunlight, so it only makes sense that white LED light is the best way to go. And it does work, just like the HPS and MH light it replaces.

And white light has one more advantage — one that is very important to some people. Your plants look natural under white light, so it is much easier to inspect them and to notice any discolorations, etc. This can be quite difficult under pink light.

Against White Light

Opponents of white light point out that it’s mostly made up of green and yellow light, which is used only minimally by plants and thus mostly goes to waste. This is fine for the sun, since it is an unlimited supply of free light. But when YOU’RE footing the bill, wouldn’t it be better to not pay for all that wasted light?

2. Customizable Spectrum

Some lights have separate modes for veg and bloom and some, give you complete control over the spectrum.

The advantage of this is a lower electricity bill. Plants don’t need as much light during vegging as they do during flowering and they need even less during cloning. Being able to dial back the amount of light means you use less power.

But there’s a flip side. Some of those savings are offset by a longer grow cycle. When you change the color spectrum mid-grow, plants get a shock and suffer from growth stalling for up to two weeks. Switching modes on an LED light will not cause an overly long period of stalled growth, but you can count on a few days’ delay.

During this time, you will have to pay for electricity to run the lights and for nutrients to feed the plants. This won’t make up for the savings you get from switching the color spectrum, but a shorter grow time is very important to some. Furthermore, fixtures with only one mode are obviously much easier to operate — just turn it on and forget about it.

Coverage Area
This is the area in feet that the light will cover during flowering. During vegging, they can cover an additional foot or two in length and width. So a light that covers 4 by 4 feet during flowering will cover 5 by 5 or 6 by 6 feet during vegging.

Conclusion

I hope you found this article useful!

All of the best LED grow lights reviewed in this article will provide solid support for your plants.

They are affordable and made by reliable manufacturers with good warranties and customer service.

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