7 Best 900 Watt LED Grow Lights in 2024

G8-LED 900 watt G8-900 LED Grow Light

Advanced Platinum Series P900 900w 12-band LED Grow Light

VIPARSPECTRA 900W LED Grow Light

Growing cannabis indoors requires a lot of planning and preparation. You need the right equipment to provide the conditions your plants need to grow and develop well. One of these equipment is a grow light. As you may know, one of the most essential needed for plants to survive is sunlight. Plants utilize sunlight to produce their food through a process called photosynthesis. A grow light is an artificial type of light that substitutes for natural sunlight needed for your plants to grow. They provide a spectrum of light very similar to the sun so your plants can remain green and provide food for their growth. This artificial light mimics the sun by providing varying spectral output, temperature, and color.

There are different ranges and types of LED grow lights; the use of these lights depends on the strain being planted and what your plant needs. If you have decided to get a 900 watt LED light, you are in the right place. LED grow lights are known to produce even more yields, and the 900w light is nothing short of that. This because it produces exactly what your plants need to grow and thrive quickly, producing more yields than you anticipate, which is a good thing.

When dealing with LED grow lights, there’ a vast range of options to choose from; this makes it challenging to choose the best value for your money. Before going ahead to purchase an LED grow light, you need to research the different types and models available. This is why we have provided this detailed review to help you with this research. We will discuss some precautions and factors to put into consideration before choosing an LED light; particularly a 900w LED grow light.

Before we dive into the review, read

Best 1200 Watt LED Grow Lights for Cannabis

Best 2000 Watt LED Grow Lights

Best 300 Watt Led Grow Light

900 Watt LED grow lights are best for medium to large-sized grow rooms. If you are looking to purchase a grow room to match your 900w grow light, you can read the articles below to review some of the best medium to large grow tent sizes.

Best 5×5 Grow Tent for Indoor Growing

Best 10×10 Grow Tents

What to Look for in a 900 Watt LED Grow Light

It is very important to get your money’s worth when shopping for an LED grow light. It’ll be quite disappointing to purchase one that doesn’t meet your needs. This is why there are certain factors to look out for when choosing a 900w LED grow light. When shopping for an LED grow light, you need to focus on the lifespan, how much energy it conserves, and the full spectrum it offers, not the unnecessary pictures that make it look attractive.

Full Light Spectrum:

This requires careful consideration. For your plants to thrive and grow well, you need a light wavelength that will stimulate photosynthesis so your plants can produce enough food for your plants. The light wavelength I usually in the blue and red spectrum because these provide a great amount of efficiency and helps to convert energy, light, and water into the materials needed for successful plant growth. These two light spectrum and wavelengths are of great benefit to your plants. Any LED grow light with a lot of white light is to be avoided because this spectrum is actually white light with a blend of yellow and green light, and these light spectra do not help with photosynthesis.

Energy Consumption:

This is another major factor to consider; this is not just about how much energy the light is consuming but how much your plants are getting. LED lights are known to operate without producing heat. Less efficient LED grow lights heat up quickly and mess with the humidity inside the grow tent, which can be bad for your plants. When looking to buy a grow light, choose those with the best efficiency, and invest in a cooling fan as well.

Heat Output:

LED lights don’t give off high amount of heat like fluorescent lights and halide lamps; for this reason, they are the most preferred option for growing cannabis. However, there are some low-quality lights that give off more heat than your plants can handle. Make sure to avoid these kinds of light; to do this, check for the heat emission capacity before purchasing an LED grow light.

Life Span:

The importance of this cannot be overemphasized. You don’t want to buy an LED light that dies out after a short time of using it. LED lights usually die out slowly, and with one as big and efficient as a 900w light, you probably won’t notice when it starts to die. A good LED light should last about 50,000 hours, which is about five years of daily use.

Shopping for a 900w requires a valuable amount of research because these lights are quite expensive. Getting a grow tent that is worth the price should be your top priority. To make your search much easier, we have done our research and put together some of the best 900 Watt LED light you can find.

The 7 Best 900 Watt LED Grow Lights Are Reviewed Below

Below is the review of the ten best 900 Watt LED grow lights available on the market; their key features and specifications have been included.

1

G8-LED 900 watt G8-900 LED Grow Light

When you think of the best LED grow lights, the G8LED brand will top that list. This brand is known for producing top-quality LED lights suitable for your plants, and the G8LED 900 watt G8-900 LED Grow Light is nothing short of that. This grow light has an incredible penetration depth of about 60 inches, which directly pierces your cannabis plants directly, providing the necessary wavelength needed for your plants to grow successfully. This LED grow light is designed to support plant growth and provide the amount of light needed for photosynthesis. This incredible G8-900 LED light uses an 8-band light spectrum that includes both ultraviolet and infrared spectrums. It doesn’t get heated up quickly like other low-quality light, and it provides enough wavelength to stimulate the growth of your plants. It doesn’t use as much electricity and doesn’t produce too much heat that may be dangerous for your plants.

Key Features:

  • 24 square ft. coverage
  • 60 inches piercing
  • 8-band light spectrum
  • UV and IR spectrum

Specification:

  • Brand: G8-LED
  • Model: G8LED 900 watt G8-900 LED Grow Light
  • Product Dimension: 20 x 14 x 3 inches
  • Item Weight: 22 Pounds
  • Color: Black
Pros
  • Has an incredible cooling system causing it not to overheat
  • Product is energy efficient
  • Affordable
  • Has a wide coverage area
Cons
  • Lacks full light spectrum

2

Advanced Platinum Series P900 900w 12-band LED Grow Light

The Advanced Platinum Series P900 LED grow light is a high quality grow light with the highest output per watt. It has a light intensity that is about two times that of most grow lights. This premium quality grow light has a full 12-band spectrum from the heights of infrared (IR) to the depths of Ultraviolet (UV), which is quite sufficient for your cannabis plants. This complete light spectrum has one of the highest and most potent spectral outputs you can find. The grow light is equipped with vegetable/flower switches with a 4x high-speed quiet fan that operates very quietly. It also features an aluminum cooling system that minimizes the heat produced by the LED light. It comes with a 1000watt HPS replacement with a 6ft x 4.5ft coverage and a perfect height of about 18 inches. The company offers a 5-year warranty and an exclusive 90-day return guarantee.

Key Features:

  • 12-band full spectrum
  • UV/IR spectrum
  • Aluminum cooling
  • 4x high-speed fan

Specification:

  • Brand: PlatinumLED Grow Lights
  • Model: Advanced Platinum Series P900 900w 12-band LED Grow Light
  • Product Dimension: 36 x 3 x 12 inches
  • Item Weight: 33 pounds
  • Material: Aluminum
  • Life Span: 100,000 hours
Pros
  • Includes a quiet fan
  • It has a 12-band full light spectrum
  • Has 300 pieces 3w LED lights
  • 5-year warranty with a 90-day cash back
Cons
  • Expensive

3

VIPARSPECTRA 900W LED Grow Light

The VIPARSPECTRA 900W LED Grow Light is designed to maintain the balance of light coverage and PAR output. It provides optimal full spectrum lighting that provides enough light for all stages of plants, including veg and flowers. It provides the right amount of light wavelength needed for your cannabis plant to undergo photosynthesis. This light is sure to provide a higher yield by stimulating the growth of bigger buds. The lights consume less amount of energy, helping you save energy costs. It is designed with durable and sturdy material with a fire-resistant iron housing. It features spectral controls that allow you to dim the light and select the suitable light intensity for each plant growth phase. It also features an upgraded aluminum cooling system and a high-speed fan that operates very quietly. This fan helps to cool the heating unit when it gets too hot. Its maximum coverage is about 4 by 4 vegetative coverage at 32 inches and 3 by 3 flowering coverage at 24 inches. The VIPARSPECTRA Company offers 3 years warranty and 30 days return policy if the product doesn’t suit your taste.

Key Features:

  • Full spectrum lighting
  • 4×4 and 3×3 vegetative and flowering coverage resp.
  • Fire-resistant
  • Spectral control

Specification:

  • Brand: VIPARSPECTRA
  • Model: VIPARSPECTRA 900W LED Grow Light
  • Product Dimension: 16.5 x 16.5 x 3 inches
  • Item Weight: 15.7 pounds
  • Material: Aluminum, Resin, Iron
  • Color: Black
Pros
  • Has an incredible coverage
  • Has switches to control light intensity
  • Not expensive
  • Has a 3-year warranty
  • Full light spectrum
Cons
  • Uses about 420 watts of energy

4

KINGBO 900W LED Grow Light

The KINGBO 900W LED grow light is built with sturdy material with a precise interface design. It offers a full light spectrum providing your plant with the best lighting conditions for ta healthy growth. It features a dual optic lens, which is exceptionally great for your cannabis plants. These lenses have a filter that helps to disperse the light at a maximum, so the plants get as much lights as they need to survive. The filter also helps to reduce the intensity of the light, so it doesn’t overwhelm the plants. On the inside, the optic lens also angles the light at a 90-degree angle towards the plant canopy while it points it at a 120-degree angle outside. This precise angulation helps to reduce the amount of light escaping the grow room and increases the grow light output. This incredible grow light has a long lifespan and also features vegetative and bloom switches. These switches help to control the light intensity by dimming or intensifying the red and blue lights. It also uses a 1000w HPS, which is about 360 watts of power from the wall. It comes with hanging kits and a 6ft power cord to make it easier to set up and use the grow light.

Key Features:

  • Full spectrum
  • Dual optic lens
  • 1000w HPS
  • Control switches

Specification:

  • Brand: KINGBO
  • Model: KINGBO 900W LED Grow Light
  • Product Dimension: 3.94 x 3.15 x 0.79 inches
  • Item Weight: 10.6 pounds
Pros
  • Has a full light spectrum
  • Optic lens offers maximum light dispersal
  • Filters light
  • Features veg and bloom switch to control light intensity
Cons
  • LEDs are not of top quality

5

GREENGO Triple-Chips LED Grow Lamp

The GREENGO 900 watt LED light has separate blooming and vegging grow light. The Veg light is for seedling, and the bloom lights are best for flowering plants. It offers a full spectrum from UV, IR to white, red, and blue lights, which are appropriate for the growth of your cannabis plants throughout their growing period. It has a power cord that can be used for both power and daisy chain. The light can be increased to an intensity of up to 3 lights, increasing the PAR, wattage, and growing region. This 900W LED grow light has a maximum coverage area of 4 by 4ft and a core coverage area of 3 by 3ft. It is equipped with two very quiet fans that are very reliable and have the ability to cool the lighting unit when it overheats. It also features a built-in aluminum heat sink to manage the heat produced by the grow light. The grow light is designed with an improved PAR value to help improve the penetration of light to the base of your plants. Each of the LED light in the grow light has one Zener Diode; if one of the lights go out, the others will still function properly. The grow light kit includes a 900w LED light, stainless steel hanger hook, a power cord, and an adjustable rope hanger.

Key Features:

  • Double switch
  • Full spectrum
  • Core coverage and maximum coverage of 3 by 3ft and 4 by 4ft, respectively
  • 15w triple chips LED light
  • 2 cooling fans
  • Aluminum heat sink

Specification:

  • Brand: GREENGO
  • Model: GREENGO Triple-Chips LED Grow Lamp
  • Product Dimension: 17.9 x 10.6 x 4.8 inches
  • Item Weight: 6.84 pounds
  • Material: Metal
Pros
  • Saves up to 40% of energy
  • Features two cooling fans
  • Has a wide coverage
  • Full light spectrum
Cons
  • Light is not water-resistant

6

MARS HYDRO 900W Led Grow Light

This MARS HYDRO 900W Led Grow Light is a premium LED grow light with a high Par value that ensures that all your plants get enough light to produce a maximum yield of about 1.8g per watt. It produces a full spectrum with IRs to increase the resin and maximize the yield. This grow light is very suitable for your cannabis to grow light to ensure that your plants get the necessary amount of light needed for their growth. This grow light helps to save energy, and it can reach about 30 to 50 watts per square foot of the grow tent. It uses 450w HPS and saves up to 40% of energy. It has a core coverage of 3.5 by 3.5ft and maximum coverage of 5.5 by 5.5ft. The grow light has an intensive LED array that ensures intense light penetration for your plants, ensuring that your cannabis plants get enough light to stimulate photosynthesis. It is equipped with four high sped fans that spin together with a big heat sink, which helps cool the lighting system when it overheats. The light is very safe to use, and the company ensures 30 days money-back guarantee.

Key Features:

  • Full spectrum with IRs
  • 30 – 50 watt per square feet
  • 450w HPS
  • 40% energy saving
  • Core and maximum coverage of 3.5 by 3.5ft and 5.5 by 5.5ft, respectively

Specification:

  • Brand: MARS HYDRO
  • Model: MARS HYDRO 900W Led Grow Light
  • Product Dimension: 17 x 17 x 3.5 inches
  • Item Weight: 22.8 pounds
  • Material: Resin
  • Color: Black
Pros
  • Produces higher yields
  • Incredible light coverage area
  • Maximum light penetration
  • Produces even light distribution
Cons
  • Cannot be used outdoors
  • Light is not water-proof

7

Phlizon Newest 900W LED Plant Grow Light

The Phlizon Newest 900W LED plant to grow light is one of the best out there, and it generates less heat than most grow lights; it also saves more energy and lowers the cost of the electricity bills. It has a full and comprehensive light spectrum and can replace a 180-watt HPS/MH. It also has an effective coverage area providing your plants with as much light as they need to facilitate their growth. It is perfect for a grow tent of about 2.5 by 2.5ft with a height of 24 inches. It also features double cooling fans that cool the light and its surroundings when it produces too much heat. It has a double switch, veg and bloom button to control the light intensity. The veg switch is for the blue and white led, which is best for seedlings and young plants, while the bloom switch is for red and white LED light suitable for grown plants. Both switches can also be used at the same time. It offers a full light spectrum that enhances plant growth by providing everything the plant needs for successful growth. It also offers both IR and UV LEDs, which boost the defense mechanism of the plants allowing them to survive different unfavorable conditions. The Phlizon Company offers 2 years warranty with 30 days cash back guarantee.

Key Features:

  • No reflector
  • Coverage of 2.5×2.5ft at 24 inches
  • Veg and bloom switch
  • 90° and 120° LED angle
  • Full light spectrum

Specification:

  • Brand: Phlizon
  • Model: Phlizon Newest 900W LED Plant Grow Light
  • Product Dimension: 15.75 x 2.36 x 7.48 inches
  • Item Weight: 6.16 pounds
  • Material: Metal
Pros
  • Has two switches for veg and bloom light
  • Has a full light spectrum
  • Helps save money
  • Energy efficient
Cons
  • It is not water-resistant

Buying Guide Questions

What is a 900 watt LED grow light equivalent to?

900w LED light can be equivalent to a 5 by 5 grow tent and has a maximum coverage of about 4x4ft square feet. It has a maximum coverage of about 32 feet.

How far should 900 watt LED light to be from plants?

A high quality 900 watt can travel a distance of about 16 to 36 inches from the top of the canopy. This is enough to penetrate the lower part of the plant.

How many plants can a 900 watt LED grow?

This really depends on the strain of weed being planted, and the grow tent you use. A 900 watt LED grow light is adequate for a 5 by 5 grow tent and has a maximum coverage of 4 to 6 pants.

Will any LED light work as a grow light?

You should be able to use any LED light as a grow light. The only problem with that is regular LED lights are not equipped with features that make LED grow lights sufficient for plant growth. White light is needed, but not all LED lights have a full spectrum of lights that include red and blue light, promoting photosynthesis.

How do you tell if grow light is too close?

You can tell that the grow light is close to plants if the leaves begin to turn brown. Also, the leaves may begin to curl or may even burn because the heat energy from the light is too much to handle.

Conclusion

Grow lights are certainly one of the most essential planting equipment used when growing cannabis indoor or maybe in a grow room. They are the most efficient substitute for sunlight as they provide the right amount of wavelength needed for the plants to grow well and produce higher yields.

We hope that this review on the best 900 watt LED grow lights has been helpful and has provided a bit more clarity on the best products you can buy.