Horticulture Lighting Group UK Europe

Horticulture Lighting Group UK Europe



TRULY OUTSTANDING!… “You think Ceramic Metal Halide grow lights are good… You’ll love the New HLG 260 QB Rspec”… Powerful Premium LED Grow Lights that deliver more light per watt than HPS & CMH Lamps!



  • Designed to replace and surpass a 600W HPS & 315W CMH
  • Produces a whooping 2.67umol/J
  • Gain more yield per watt from your grows
  • Slash your electricity Bills in half
  • Grow Stealthily, and Grow in Peace, with Less heat in your grow room
  • Quantum Board Technology solves HPS heat related issues, during hot summer months due to low heat emissions from the front of the lamp, and minimal radiant heat from the back
  • Deep Canopy penetration due to Diffused Light Emission, means more Light reaches lower down your plant for increased yields
  • Harvest your crops faster with our Game Changing Enhanced White light Spectrum Lighting which uses a mix of 272 Samsung LM301H 3.5k Highest Bin chips and 16 Osram SSL Deep Red 660nm LEDs
  • Only Genuine Authentic HLG Lights come with Top Voltage Bin and Top Flux Bin Samsung chips, these truly are the Brightest & Best when it comes to LED Technology
  • Top Quality Genuine components; for those who want the best, use our Industry Leading HLG-Samsung-Osram Quantum Boards
  • Only the Best, Authentic, High-performance parts you can Trust, direct from the Only manufacturer of True Quantum Board Technology
  • Often imitated but never bettered, feel safe in the knowledge, we only supply fully supported, Genuine Horticulture Lighting Group US products


  • Aluminium Anodized Heatsink – No cooling fans or unnecessary parts, just a nice simple Passive-Cooled Design for greater reliability
  • Highly Energy Efficient Dimmable lamp so you can turn it Down during Veg as low as 60 watts and Up during Bloom as high as 160 watts
  • Auto sensing power supply works on both 120VAC and 240VAC mains power
  • Balanced Full spectrum white light boosted with increased 450nm blue wavelengths and 660nm red diodes to help drive plant photosynthesis harder than standard white LED grow lights
  • This spectrum is perfect for Vegging and Flowering your plant
  • Achieve More Yield Per Watt and Grow Higher Quality Crops than you would using HID-HPS...CMH….And Standard LED grow lights
  • The Spectrum also contains a high amount of green wavelengths for deeper canopy penetration and increased biomass vs standard white and blurple LED grow lights
  • Built to last & Engineered to the Highest standards
  • The light comes with 2 free hangers
  • 3 year manufacturers warranty and Top-Notch customer support


Power Dimmable via onboard dimmer from 130– 285 Watts
Voltage Range 90 – 277 VAC
Vegetative Footprint 4 x 4ft – 1.49m2
Flowering Footprint 2 x 4ft to 3 x 3ft – 0.74 to 0.584m2
Recommended Height Veg 24 – 20 inches dimmed down to 75 – 50% of Max intensity
Recommended Height Flower 20 inches – 16 inches at full power
System Efficiency 168 Lm / W
System PPF 2.67 umol / Joule – Diablo Boards@2.85 umol/Joule
Total Output 760 PPF@285 Watts
Operating Temp Approximately 50°C in 19°C ambient air
Dimensions 60.33cm x 20.32cm x 7.62cm or 26” x 20” x3”
WeightTemp 3.5kg or 7.7lbs


  • 2 x QB288 R-Spec Quantum Boards made by Samsung for HLG comes with Samsung 301H Highest Bin/Brightest LED Diodes and Osram 660nm Deep Red Diodes
  • 1 x Slate Double Pre-drilled 600mm Black Anodized Heatsink
  • Mean Well XLG-240H-2100-M-AB LED Driver
  • 6FT Nema 5-15P 16/3 SJTW NA Power Cord or equivalent for standard 240VAC with a cable connector
  • 1 AC Cable Joiner – IP68 (Water Proof) for Power Cord to Driver’s AC Connection
  • 4 x Wago Connectors for AC and DC wiring
  • 2ft solid core Wire
  • 1 x Screwdriver
  • Hanger Clips
  • Tools required: wire strippers (or scissors). No soldering required

All the parts needed to build your very own “Best LED grow lights”, are included in this kit. If you want us to pre-assemble the kit for you please contact us. Either way, you’ll be ready to grow on a small budget.


  • All HLG products come in discreet packaging
  • All HLG Products are sent out fully tracked & traceable for added peace of mind
  • As soon as funds are cleared Lights are shipped out within 1-2 days for next day UK delivery and 2-3 day delivery across the rest of Europe

For more details please see our shipping and delivery page here


260W QB V2 RSPEC LED KIT… Simply the best led grow lights

  • Using a 600W HPS and you are sick & tired of your growroom overheating? That’s about to be a thing of the past!
  • Are you looking to replace your outdated 600w HPS grow light, and finally get the results you really want?
  • Do you want the Best LED Grow Lights money can buy?

If you answered yes, and you do not mind a touch of DIY then the Quantum Boards 260 Grow Light Kit is going to be right up your street.

Little Light BIG Punch LESS Energy

Due to its staggering energy efficiency performance this little baby is able to produce a whooping 2.67umol/J and 760 PPF of light whilst only using 285 Watts.

The HLG QB Grow Light Series: Quantum Boards 260W QB V2 Rspec led grow lights use 544 of the Highest Bin, and Brightest Samsung LM301H LED’s and 32 Osram deep red 660nm diodes, making these the Most Efficient and Best LED grow lights in the world today.

The Great All-Rounder

The new Rspec spectrum will enhance flowering while still being a great all-around light from seed to harvest. Enjoy lower energy costs, less heat and 4% more light than the previous Quantum Boards, Version 2 model! Equivalent to 600ish Watts of HPS grow light power, this kit is great as a vegetative light, flowering light, or primary light for small gardens.

More Light From Lower Energy

As you can see the Quantum Boards 260W v2 Rspec LED Kit certainly packs one heck of a punch as it’s able to produce a huge amount of light from a relatively low amount of power… Oh and with the added bonus of low heat emissions, these kits really are the perfect LED grow lights for all your closet/tent growing needs!

For those who want the Best LED Grow Lights, with great power and using less energy then look no further. In Fact, we are so confident and so certain this little baby will deliver, we offer a 30 day No Risk 100% Money Back Guarantee if the light does not deliver as promised.



Our Partners who have
helped HLG to become #1