SKU: 24487631644
red light growing plants

red light growing plants FGI Square 2 220W Full Spectrum LED Grow Light with additional Far Red Energy

Sale price$24.39 Regular price$27.10
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

red light growing plants FGI Square 2 220W Full Spectrum LED Grow Light with additional Far Red EnergyCompact Power, Professional Results. The Forever Green Indoors Square 2 is a 220W full spectrum LED grow light built for small grow tents, home gardens, and research environments. Designed by commercial horticultural engineers, its square architecture delivers uniform PPFD coverage and maximum photon efficiency in 2x2 or 3x3 spaces. Balanced Spectrum: 3000 K + 5000 K white with 660 nm deep red and 730 nm far red for natural sun like growth. Compact

Compact Power, Professional Results. The Forever Green Indoors Square 2 is a 220W full-spectrum LED grow light built for small grow tents, home gardens, and research environments. Designed by commercial horticultural engineers, its square architecture delivers uniform PPFD coverage and maximum photon efficiency in 2x2 or 3x3 spaces.

  • Balanced Spectrum: 3000 K + 5000 K white with 660 nm deep red and 730 nm far red for natural sun-like growth.
  • Compact Efficiency: 2.8 μmol/J efficacy and up to 588 μmol/s total output — drives dense flower formation.
  • Plug & Grow Ease: Integrated dimmer, 120 V cord included, ready to hang with steel cables in minutes.
  • Commercial-Grade Build: Extruded aluminum chassis for cool, silent operation and extended lifespan.
  • Forever Green Indoors: A U.S. manufacturer trusted for energy-rebate-qualified horticultural systems nationwide.

Grow better in tight spaces — with the Square 2 difference.

Affordable, compact, extended far red spectrum LED grow light for plants of all types. 

 

Growing tomato starts with the FGI Square 2

 The FGI Square 2 is an excellent entry level LED grow light for those looking to give their plants the sun's energy. Unlike other lights on today’s market that only provide certain colors needed by plant life (or lack thereof), this one provides all the necessary components: red, orange, yellow green and blue spectrum which together make up the building blocks for successful photosynthesis (and closely matches our sun). 

If you are looking for an easy to use LED to learn how to grow any plant types indoors, look no further than the FGI Square 2. Well loved by gardeners everywhere. Designed in the USA by Forever Green Indoors in Seattle WA. Plant lighting LED light experts since 2013.

Use the Square 2 to grow all types of plants. Placing the light closer to the plants provides enough energy to match the summer sun. Pulling the light further away, or using the built in dimming, provides the right energy for starts and seedlings. 

Learn more about the FGI Square 2 on our YouTube Channel here: 

The Square 2 is one of the more efficient grow lights on today's market, using only 220 watts! This means it can produce far less heat than higher wattage lamps.

We designed it to deliver the perfect balance of light. It's full spectrum white LEDs help plants grow healthy while adding 5% total deep as well as far-red diodes for an extended range that will optimize your plant growth!

Key Features: 

Compact size: 20" x 20" x 3"

Lightweight: 10 lbs 

Built in dimming knob: Adjusts levels for young to mature plants. 

Spectrum: Full spectrum plus 5% 660nm deep red plust 730nm far red LED diodes. 

Includes: 110V power cord. Two clip and steel cable wire hangars. Product manual. 

 

Technical 

PAR Chart at 24" From Diodes

The right kind of light can make all the difference for your plants. Flowers, fruits and other high energy use types require levels as high as 1000 PPFD - a measurement that approximates natural sunlight.

Spectrum From Our Sun

 

We design grow lights to closely mimic natural sunlight (shown above). Although it's not possible to exactly duplicate a giant burning ball of hydrogen, we get as close as possible with the Square 2. 

 Spectrum from the Square 2 

 

 Don't wait! We have limited stock on this LED. Buy yours today. 

 

 ~Technical Specs~
Product
Diodes (White)
Brand name: Shenzhen Lideda
Number of pieces 360
Equivalent Wattage 1000
CCT 4000K
CRI 80
CRI
Other color Diodes (Red)
Brand Name: Shenzhen Lideda
Number of pieces 96
CCT NA
Wavelength 655-665nm
Other color Diodes (FR)
Brand Name: Shenzhen Lideda
Number of pieces 24
CCT NA
Wavelength 730-745nm
Ratio mix white/red (%) 3:1

Projected Diode Lifetime (L-90) - in hours 50,000 hours

Photosynthetic Light Measurements
PPF Output* 436.1 umol/s
PPF Efficacy* PPF 2.1umol/J

PPFD Output 900 umols/ms at 24" below diodes

Photopic Light Measurements
Luminous Flux* 30342lm
Luminous Flux Efficacy 151.7lm/w

Other
Input Power Watts 220
Input Voltage 110V
Cord length 8' (2.44m, 18AWG )
Plug type (note if bare whip) Molded 110V

Product Dimensions
Dimensions W x L x H (inches) 20x20x3.5
Weight (pounds) 10
Operating Temp range (F) -20℃ — +40℃
IP rating (UL-ETL or estimated final UL-ETL)
IP(UL- UL-ETL) IP20

Physical Dimensions
Package Dimension W x L x H (inches) 24x23x5
Inner carton (Yes/No) NO
Inner Carton Weight NO
Master Outer carton (Yes/No) YES
Number of pieces in Master Carton (1, 2, 3) 1
Master carton weight (lbs) 2

Dimming / Tuning Dimming (Yes/No) Yes

Product Warranty (against manufacturing defects) 3 years

Warranty does not include coverage for damage caused by water or exposure to VOC's or electrical damage caused by voltage spikes. We recommend using a basic power surge suppressor such as those found on power strips to protect your light from utility power outages. 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24487631644

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Haley
New York, US
★★★★★ 5
BUY IT!!
Color: Light Gray, Size: Standard
Love the material super soft and smooth like silk. It’s also nice and cold for when I got to bed! Definitely recommend
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Reviewed in the United States on June 3, 2026
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Gómez
Battle Creek, US
★★★★★ 5
Actually feels cool at night
Color: Light Gray, Size: Standard
I’ve been using these for several days now and I did notice a difference. I tend to get hot while sleeping, so I was curious if they would actually help, and they do feel cool when you lay on them. I also like that they’re soft and comfortable, not that weird texture some “cooling” products have. So far, I’ve been really happy with them.
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Reviewed in the United States on May 23, 2026
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Larrisa D
Whiting, US
★★★★★ 5
🧊 PERFECT for hot sleepers!! BUY THEM 🤩
Color: 01 - Light Grey, Color: 01 - Light Grey
🧊🧊 baby 🤩😍 I am OBSESSED!! Pillow whore here 🤭 and I very rarely find anything worth writing a 5 star review for but let me just save you the time of searching anymore for the PERFECT pillow cases for hot sleepers!!! BUY THEM! 😍 I promise you will NOT be disappointed!! I have spent so much $ on pillow cases over the years, trying to find the perfect cooling ones... These are it!! 🤭🥳
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Reviewed in the United States on May 8, 2026
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Anaruth Suazo
San Leandro, US
★★★★★ 5
It fit perfect
Color: 01 - Light Grey
The pillow case fit correctly. It's a great quality comfortable and very soft. Will definitely buy more.
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Wm. Steinrock
Chelsea, US
★★★★★ 4
Cooling pillows case
Color: 01 - Light Grey
Not bad good fit
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Reviewed in the United States on December 28, 2025

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