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Horticulture Lighting Group HLG 600 Rspec 600W 120V LED Quantum Board Grow Light with Samsung LM301H, Inventronics Driver, Growing Lights for Indoor Plants, Full Spectrum, Dimmable, Highest PPF

  • Based on 252 reviews
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$549.00 Why this price?

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Features

  • HIGHEST EFFICIENCY FARMING LIGHTS: Agricultural LED lights have a high output of 1529 PPF at 2.60 mol/j, making this one of the highest efficiency grow lighting on the market, with third-party lab results to prove it. This vegetation light is custom designed to fit a 4x4 ft grow tent perfectly, or wherever else your plants happy place happens to be; ETL/UL Certified
  • BETTER CANOPY PENETRATION: Full Spectrum White + Deep Red LED light diffuses evenly, making it ideal for full veg / flower cycles plus healthy, uniform growth so there will be no more brown tips. Footprints are Veg 5x5 ft at 28 and Flower 6x6 ft at 40; Dimensions are 26 x 21.5" x 2.75"; Recommended mounted height is 28-36 inches above canopy
  • DIMMABLE GROW LIGHT: Dimmer knob allows output to be adjustable from 100 watts to 600 watts; Also features a reliable passive cooling design for reduced heat, which means better temp control for your indoor herb garden.
  • COMMERCIAL LED GROW LIGHTING: HLG 600 Rspec Commercial Indoor Horticulture LED grow light is designed to replace a 1000W HID, and uses our 4 full spectrum white light Quantum Boards with Samsung LM301H and Deep Red 660nm LED diodes
  • DESIGNED & ASSEMBLED IN USA: Grow lighting leader, HLG, designed the 1st high-density modular light engine for horticulture and through constant innovation, has led the way in developing efficient, effective growing lights. This HLG indoor grow lamp comes with a 3-year warranty.

Color: Full Spectrum White


Material: Metal


Light Source Type: LED


Power Source: Corded Electric


Brand: Horticulture Lighting Group


Product Dimensions ‏ : ‎ 25 x 5 x 30 inches; 25.35 Pounds


Item model number ‏ : ‎ Rspec


Date First Available ‏ : ‎ September 21, 2020


Manufacturer ‏ : ‎ Horticulture Lighting Group


Country of Origin ‏ : ‎ China


Customer Reviews: 4.7 4.7 out of 5 stars 252 ratings


Color: ‎Full Spectrum White


Material: ‎Metal


Light Source Type: ‎LED


Power Source: ‎Corded Electric


Brand: ‎Horticulture Lighting Group


Item Weight: ‎25.35 Pounds


Style: ‎Garden


Voltage: ‎120 Volts


Mounting Type: ‎Inside Mount


Are Batteries Included: ‎No


Product Dimensions: ‎25"L x 5"W x 30"H


Manufacturer: ‎Horticulture Lighting Group


Part Number: ‎HLG600-R-FBA-2


Item Weight: ‎25.4 pounds


Country of Origin: ‎China


Item model number: ‎Rspec


Item Package Quantity: ‎1


Collection: ‎hlg 600


Included Components: ‎Bulb


Special Features: ‎Dimmable


Plug Format: ‎A- US style


Batteries Included?: ‎No


Batteries Required?: ‎No


Wattage: ‎1000 watts


Date First Available: September 21, 2020


Frequently asked questions

The HLG 600 Rspec 600W uses Samsung LM301H LEDs. This is a high-performance light source that provides excellent results for indoor plant growth.

Yes, the HLG 600 Rspec 600W features a dimmable function. This allows you to adjust the brightness according to the growth stage and needs of your indoor plants.

The HLG 600 Rspec 600W offers a full spectrum light. This means it covers all the light spectrum necessary for indoor plants, from vegetative growth to flowering stage.

The HLG 600 Rspec 600W employs an Inventronics driver. Known for their reliability and efficiency, these drivers ensure that the LEDs function at their optimum.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The product is highly praised for its brightness, adjustable features and ability to drive excellent results and growth. The light is exceptionally efficient, with good heat dissipation, and is noted for its durability, with one user still finding it high-performing after two years. The product does come at a higher price point, but users generally felt this represented good value for the quality of the light. A few users noted it can generate some heat at full power and one user reported an issue with the product shorting out.

Pros

  • 🌟 Super bright and fully adjustable
  • 🌱 Promotes excellent growth
  • 🔥 Good heat dissipation
  • 👍 High quality and durability

Cons

  • 💰 Higher price point
  • 🔥 Can generate heat at full power
  • ⚠️ One instance of the product shorting out

Should I Buy It?

If you're an indoor grower prioritizing brightness, efficiency and durability in a light, and who doesn't mind investing a bit more for quality, this light comes highly recommended by users.


  • This is a beautiful light!
My plants love this light! Super cost effective and my plants are happy as can be.
Reviewed in the United States on November 6, 2023 by joshua

  • Solid product
What can I ask HLG products are awesome
Reviewed in the United States on October 10, 2023 by Amazon Customer

  • Excellent Light, Excellent value, Excellent output.
I love this light. Simple. Price: It's on the high end, I wont lie. But you're getting quality from the purchase you can see and feel. Heat: Extremely great heat dissipation through the passive cooling features, including the heatsink on the driver and the WHOLE board is thick aluminum, dissipating heat. At 80% power, the hottest part of the board is 110F, easily hand touchable. Light: I'm getting an easy 927 umol/s/m2 at about 20" at the center. Full spectrum with red added to cover the extra side of the spectrum that the whites lack/. Samsung diodes is a big win. Efficiency: 2.55 umol/j - thats fantastic -- comparatively, HPS 400W has 0.7 umol/j Pulling around 620-635W at the wall at 100% Features: The DIMMING is great. It does not daisy chain, and the dimmer switch seems only use about 50 of the knob's capacity (50% of the knob is 100% power), but otherwise, it's got everything I need. HLG has definitely done a great deed with this light and I'm looking forward to the lineup as it evolves. Feel confident in adding this to your greenhouse arsenal!! ... show more
Reviewed in the United States on December 22, 2020 by Jon Sanchez

  • Wow...
Compared to several other LED lights I've used in the past, this light is kicking butts and taking names. After trying different LED lights in the past few years I am really happy to settle on this light. Great growth, great coverage, good light penetration and happy healthy plants with fat resin laden buds. I keep it about 28 inches from the top of the canopy above several 3-4 foot plants below it. Very happy with this light. It does throw a bit of heat at full power but nowhere near as much as the 1000 watt HPS it replaced. My only wish is that the dimmer switch was more tactile in terms of clicking at let's say 25%, 50% on up but that isn't a set back and doesn't subtract from the quality of this light and the results it produces. . ... show more
Reviewed in the United States on August 29, 2021 by D.L. Hither Creek Organics. D.L. Hither Creek Organics.

  • Awesome light!!! Excellent growth, full control, love it
Super bright, fully adjustable, fantastic results! A+
Reviewed in the United States on June 26, 2023 by MIke

  • Great light! Best one ived ever owned.
HLG is so choice. Such good hardware.
Reviewed in the United States on December 16, 2023 by Thomas S.

  • Used for one grow (complete) Fantastic !
I used for one complete grow so far. This was my first LED light so I can't compare it to any other brands. It worked excellent and many of the other 5 star reviews are spot on. I highly recommend. One review I read prior to purchase was about the heat at full power. Yes it does get hot, the review recommended a fan blowing on light fixture, so my set up included 2 6" fans just above light, blowing down on it-worked great, solves issue. I used a 4x4 extended Ht. tent with a 6" exhaust system. I had awesome results !!! You will need 15" clearance above light and light needs 24-36" from plants (full power) and then the pot/dirt. so if you go a little taller tent you can grow 3' plants and fill the entire16 sq ft of solid harvest- ... show more
Reviewed in the United States on September 10, 2021 by girl next door

  • HLG is the best
amazing product. nearly 2 years in still awesome
Reviewed in the United States on March 27, 2023 by T.S.

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