Top 5 Best Quantum Boards 2021 (Quantum Board Led Review)

What is a Quantum Board LED? Quantum board is actually contemporary alternative to more costly COB grow lights. It is a large circuit board in which LEDs string are connected to form an “intelligent spectrum string” which results in broader spectrum which ultimately grows the plants large in size.

Top 5 Quantum Board For 4×4

#1 HLG 550 V2- One of best Quantum Board Grow Light

HLG 550 V2 is on top of my list, thanks to its various features. This is made up of grow HLG lights of a really reputable manufacturer for indoor gardening. The V2 models are the second version of those boards but having a far better light control of the quantum boards. Unlike its other models HLG 550 just needs to plug in for start of operation.

It has following important features:

  • New and improved design which covers more area
  • Boosted Vegetative Growth; it uses 4′ x 4′ footprint with 470nm wavelength, Blue Diodes, which is only recommended for use in Vegetative Growth.
  • It also includes dimmable power supply (90 to 270 watts).
  • Its manufacturer offers 3 year warranty money back guarantee.

#2 HLG 65 V2 4000K Top Quality Quantum Board LED Grow Light

HLG is also referred as Horticulture Lighting Group, was the first one to discover quantum board LED Grow lights, so you can rely on product of this company. Now a days quantum board grow lights are the most popular grow lights available in market for indoor growers. If you own a small plantation or a large one, HLG can meet your demands and it should be your first choice. HLG 65 V2 is a good quantum board light for both vegetative and flowering phases of marijuana growth cycle. It is a full spectrum light, although it may not have red and blue bulbs, but it produces these colors in right amount, needed by the plants.

HLG 65 V2 has following salient features:

  • It is designed for vegging, clones, supplement lights or small plants specially.
  • It uses custom designed high efficiency white grow light quantum boards.
  • Easy to install
  • No fan, no issue
  • Full bright light

#3 HLG 100 V2 4000K Quantum Board LED Grow Light

Another powerful and an efficient product of HLG manufacturer is HLG 100 V2 400K. This quantum board led grow is best suitable for indoor growers who want the most powerful and durable grow lights for their indoor small grow room. It is also useful for secret gardening as it runs silently. HLG 100 V2 has following features:

  • It has very high efficiency LED light.
  • It consists of full spectrum of colors for maximum results in plant’s growth.
  • Better light penetration.
  • Due to absence of any fan, no sound is produced.
  • It comes in light weight which makes it easier installation process.

#4 Fissioning Quantum LED Grow Light 120W Full Spectrum 3000K Light

Although HLG was the first one to introduce the quantum board grow lights, which was a great success and it forced other companies to manufacture such quantum board grow lights, Fissioning is one the latest manufacturer who joined the manufacturing of quantum board led grow light market. Although their quantum board grow lights aren’t much popular as compared to that of HLG manufacturer, still these are also quality quantum board grow lights that are available to indoor growers of marijuana.

This quantum board is an amazing unit which comes with full spectrum 3000k and is best for all different phases of growth of different plants, including marijuana.

  • It contains full spectrum lighting
  • Distributes the light evenly
  • Great for both, vegetative and flowering phases of growth cycle
  • It has excellent lifespan of 50,000 hours.
  • 3 years limited warranty.

#5 Spider Farmer SF 1000 Quantum Board LED Grow Light

Spider farmer SF 1000 LED quantum board led grow is manufactured by spider farmer. This is an other best quality quantum grow board with a lots of quality features. This quantum board grow light is well constructed, easy to set and produces no noise. It has no heat sinks or fans. Spider farmer has more spectral colors and wavelengths. Unlike other quantum boards spider farmer’s quantum board led grow is a waterproof LED.

Its other important features are:

  • Waterproof LED board
  • Produces no noise
  • Produces sunlight spectrum
  • Increases production by providing higher energy
  • Easy to install and use
  • 3 years local warranty


We have mentioned 5 top best quantum boards according to their modern tech and functionality. Each comes with its own benefits and drawbacks, so while buying these always consider these things too. Always buy according to indoor growing needs.