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Horticulture Lighting Group are the pioneers of Quantum Boards. They offer some of the most efficient LED grow lights on the market. Their V2 LED grow lights feature Quantum Boards with Samsung LM301H diodes. This is a previous upgrade from the LM561C diodes on their V1 boards. Available in Rspec or Bspec spectrum options. The 3000K and 4000K spectrum is available on their HLG 550 V2 Eco. Their most powerful fixture is the HLG 650R, coming in a 1770 umol/s of light and an efficacy of 2.81 umol/J! Start growing today with HLG lights and cut your heat and power bill in half!

Horticulture Lighting Group LED Grow Lights

Horticulture Lighting Group HLG 650R Full-Spectrum 630W Quantum Board LED Grow Light (Full Cycle / Flower)

$1,099.00$1,249.00

Horticulture Lighting Group HLG 550 V2 RSpec Full-Spectrum 480W Quantum Board LED Grow Light (Full Cycle / Flower)

$849.00$1,049.00

Horticulture Lighting Group HLG 550 V2 BSpec Full-Spectrum 480W Quantum Board LED Grow Light (Veg)

$849.00$1,049.00

Horticulture Lighting Group HLG 550 V2 Eco

$649.00$799.00

Horticulture Lighting Group HLG 300L V2 RSpec Full-Spectrum 270W Quantum Board LED Grow Light (Full-Cycle / Flower)

$449.00$549.00

Horticulture Lighting Group HLG 300L V2 BSpec Full-Spectrum 270W Quantum Board LED Grow Light (Veg)

$449.00$549.00

Horticulture Lighting Group HLG 225

$299.00$399.00

Horticulture Lighting Group HLG-600H Quantum Board V2 RSpec DIY Kit - 620 Watt (Full-Cycle / Flower)

$758.99$899.00

Horticulture Lighting Group HLG-600H Quantum Board V2 BSpec DIY Kit - 620 Watt (Veg)

$758.99$899.00

Horticulture Lighting Group 320 Watt XL QB648 Quantum Board DIY Kit (Full-Cycle / Flower)

$635.00

Horticulture Lighting Group 320 Watt XL V2 RSpec Quantum Board DIY Kit (Full-Cycle) Pre-order. In stock mid-July)

$485.00$599.00

Horticulture Lighting Group 320 Watt XL V2 BSpec Quantum Board DIY Kit (Veg) Pre-order. In stock mid-July)

$485.00$599.00

Horticulture Lighting Group 260 Watt XL V2 RSpec Quantum Board DIY Kit (Full-Cycle / Flower) Pre-order. In stock mid-July)

$369.00$449.00

Horticulture Lighting Group 260 Watt QB648 Quantum Board DIY Kit (Full-Cycle / Flower)

$449.00

Horticulture Lighting Group 260 Watt V2 RSpec Quantum Board DIY Kit (Full-Cycle / Flower)

$349.00$399.00

Horticulture Lighting Group 260 Watt V2 BSpec Quantum Board DIY Kit (Veg)

$349.00$399.00

Horticulture Lighting Group 135 Watt V2 RSpec Quantum Board DIY Kit (Full-Cycle / Flower)

$197.50$239.00

Horticulture Lighting Group 135 Watt V2 BSpec Quantum Board DIY Kit (Veg)

$197.50$239.00

Horticulture Lighting Group HLG ELITE 360 Eco (Discontinued!)

$449.00

Horticulture Lighting Group Elite 360 Watt DIY Kit

$349.00$449.00

Horticulture Lighting Group HLG 100 V2 Quantum Board QB192 (DIY)

$149.00$169.00

Horticulture Lighting Group HLG 65 Quantum Board QB120 (DIY)

$98.99$130.00

Horticulture Lighting Group HLG Saber 100 Bar Light (DIY)

$134.00$149.00

Horticulture Lighting Group HLG Saber 100 Bar Light (w/ driver)

$229.00

Horticulture Lighting Group HLG 60 Supplement Bar

$169.00

Horticulture Lighting Group HLG 30 UVA Supplement

$149.00

Horticulture Lighting Group QB288 V2 Rspec & Slate 2 Double Combo (Pre-Order. In stock ~July 1)

$185.00

Horticulture Lighting Group QB288 V2 Rspec & Slate 2 Single Combo (Pre-Order. In stock ~July 1)

$94.00

Horticulture Lighting Group QB288 V2 RSpec Quantum Board (DIY)

$89.00$99.00

Horticulture Lighting Group QB288 V2 BSpec Quantum Board (DIY)

$89.00$99.00

Horticulture Lighting Group HLG 550 V2 RSpec & Gorilla Grow Tent Package Deal

$1,089.31

Horticulture Lighting Group HLG-600H V2 RSpec & Gorilla Grow Tent Package Deal (Pre-order. Shipping ~mid-July)

$1,022.25

Horticulture Lighting Group 260 Watt V2 Quantum Board DIY Kit - DISCONTINUED!

$299.00$379.00

Horticulture Lighting Group 135 Watt V2 Quantum Board DIY Kit - DISCONTINUED!

$187.49$229.00
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