Skip to content
Free Shipping on most orders over $175 | Sales Tax in NJ only
Free Shipping on most orders over $175 | Sales Tax in NJ only

Horticulture Lighting Group (HLG)

Horticulture Lighting Group is known for reliable and efficient LED lighting with full-spectrum output tailored for indoor growing. Built using high-efficiency Samsung diodes and passive cooling, HLG lights combine power with long-term dependability.

They have the largest selection of power daisy chainable grow lights on the market and only excludes the 200 watt lights and lower.

In our latest comparison blog, we compared our best picks on HLG LED grow lights: the HLG Scorpion Diablo, made for wide flowering areas with low heat and intense PPFD; the HLG 250 VEG PRO, powered with high-efficiency Quantum Boards; and the HLG 700 Rspec, compared with the top LED lights in the market.

Get in touch for commercial bulk orders and rebate programs.

Spectrum chart for HLG Scorpion Ultima Diablo X LED grow light showing broad full-spectrum output with high red and blue peaks for all cannabis growth phases.
Bottom-angled view of HLG Scorpion Ultima Diablo X LED grow light showing dense diode panels and Diablo X branding, built for high-intensity cannabis growing. 25% Limited Discount Inside
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00

HLG Scorpion Ultima Diablo X 1500W LED Grow Light

Horticulture Lighting Group

Max out yields with intense, precision-controlled light for serious growers. The HLG Scorpion Ultima Diablo X delivers unparalleled performance fo...

View full details
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00
Close-up of diode bars on HLG Scorpion Ultima Diablo showing Samsung LM301H and Deep Red diodes for optimized PPFD and spectrum control across growth phases.
Top view of HLG Scorpion Ultima Diablo 1500W LED grow light with white aluminum housing and dense diode coverage across eight bars for even canopy lighting. 25% Limited Discount Inside
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00

HLG Scorpion Ultima Diablo 1500W LED Grow Light

Horticulture Lighting Group

Maximize yields with this powerful LED grow light delivering 4178 PPF and 2.86 µmol/J for pro-level grow rooms. The HLG Scorpion Ultima Diablo deli...

View full details
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00 - $1,799.00
$1,749.00
Spectrum chart illustrating the HLG Scorpion Diablo X LED grow light's wavelength distribution, highlighting prominent peaks in the blue and red ranges ideal for optimized plant growth.
Bottom-up view illustrating the HLG Scorpion Diablo X LED grow light suspended by cables, emphasizing its slim profile and optimized lighting coverage for plant growth. 25% Limited Discount Inside
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00

HLG Scorpion Diablo X LED Grow Light

Horticulture Lighting Group

High-output full-spectrum power built to drive serious yields indoors. For growers who demand high-intensity, high-efficiency lighting, the HLG Sco...

View full details
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00
HLG Scorpion Diablo LED Grow Light spectral distribution graph, showing full-spectrum output from 380 to 780 nm.
HLG Scorpion Diablo LED Grow Light suspended by hanging cables, showing six quantum boards and central heatsink. 25% Limited Discount Inside
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00

HLG Scorpion Diablo LED Grow Light

Horticulture Lighting Group

Push commercial yields with powerful full-spectrum light and 3.0 µmol/J efficiency. Built for commercial growers seeking maximum yield, the HLG Sco...

View full details
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00 - $1,349.00
$1,299.00
Spectrum graph for the HLG 750 Diablo X showing full-spectrum output with red and blue peaks, engineered for complete cannabis growth cycle performance.
HLG 750 Diablo X LED grow light suspended above a cannabis canopy in a grow tent, delivering high PPFD and balanced spectrum for veg and flower stages.
25% Limited Discount Inside
$999.00 - $1,049.00
$999.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00

HLG 750 Diablo X Full Spectrum LED Light

Horticulture Lighting Group

High-intensity full-spectrum light built to push yields and lower costs. The HLG 750 Diablo X is designed for growers who demand high-intensity, hi...

View full details
$999.00 - $1,049.00
$999.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00
Color spectrum graph for the HLG 750 Diablo Full Spectrum LED Grow Light, showcasing light wavelengths.
Top view of the HLG 750 Diablo LED grow light, showcasing its sleek design and high-efficiency diodes for optimal indoor cannabis cultivation.
25% Limited Discount Inside
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00

HLG 750 Diablo Full Spectrum LED Grow Light

Horticulture Lighting Group

Designed for growers who want to maximize crop yields with a grow light that offers both high intensity and high efficiency. The HLG 750 Diablo del...

View full details
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00
Spectrum chart of HLG Tomahawk 720W LED showing strong red and blue peaks with balanced full spectrum.
Suspended HLG Tomahawk 720W grow light in full deployment position for indoor farming.
25% Limited Discount Inside
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00

HLG Tomahawk 720 Watt Full Spectrum LED Grow Light

Horticulture Lighting Group

Full-spectrum lighting designed to maximize flowering phase yields Designed for high PPFD cultivation, the HLG Tomahawk 720 is built for vertical f...

View full details
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00
Spectrum chart for the HLG Tomahawk LED grow light displaying full-spectrum output with high red and blue peaks, optimized for cannabis plant growth stages.
Top-down view of HLG Tomahawk LED grow light, showing six slim bars with integrated diodes, connected to a central frame for indoor cannabis cultivation.
25% Limited Discount Inside
$899.00 - $949.00
$899.00 - $949.00
$899.00 - $949.00
$899.00

HLG Tomahawk 650 Watt Full Spectrum LED Grow Light

Horticulture Lighting Group

Push bigger yields in low ceilings with airflow-friendly full-spectrum lighting. Designed for high PPFD cultivation, the HLG Tomahawk 650 is built ...

View full details
$899.00 - $949.00
$899.00 - $949.00
$899.00 - $949.00
$899.00