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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...

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$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...

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$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...

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$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...

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$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...

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$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...

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$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00
Spectrum chart of HLG 750 Diablo ES LED grow light.
HLG 750 Diablo ES hanging from adjustable ratchet ropes, ideal for grow tents and rolling benches with 5x5 flowering coverage.
25% Limited Discount Inside
$699.00 - $749.00
$699.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00

HLG 750 Diablo ES Enhanced Spectrum LED Grow Light

Horticulture Lighting Group

Replace 1000W HPS with a powerful 2089 PPF LED light featuring enhanced spectrum, passive cooling, and deep canopy reach. Drive better yields witho...

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$699.00 - $749.00
$699.00
$999.00 - $1,049.00
$999.00 - $1,049.00
$999.00
Spectral distribution chart of HLG 350 Diablo showing high PAR output across blue, green, and deep red wavelengths.
HLG 350 Diablo LED grow light with 'Diablo' branding on a white background
25% Limited Discount Inside
$549.00 - $598.00
$549.00 - $598.00
$549.00 - $598.00
$549.00

HLG 350 Diablo Full Spectrum LED Light

Horticulture Lighting Group

Maximize yield in tight spaces with 600W HPS power at just 330 watts. The HLG 350 Diablo is a powerful, high-efficiency LED grow light designed to ...

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$549.00 - $598.00
$549.00 - $598.00
$549.00 - $598.00
$549.00
Graph displaying the full spectrum of light emitted by HLG-200-Rspec LED, illustrating various color wavelengths.
HLG-200-Rspec full-spectrum LED grow light mounted against a clean white background.
25% Limited Discount Inside
$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00

HLG 200 Rspec Full Spectrum LED Light

Horticulture Lighting Group

Powerful full-spectrum performance made for compact veg and flower spaces. The HLG 200 Rspec is a high-efficiency LED grow light designed for small...

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$279.00 - $279.00
$279.00
$279.00 - $279.00
$279.00
HLG 100 Rspec spectral distribution chart showing full spectrum output with peak red wavelength for flowering.
Hanging kit included with HLG 100 Rspec grow light showing rope ratchets, carabiners, and mounting hardware.
25% Limited Discount Inside
$149.00 - $149.00
$149.00
$149.00
$149.00 - $149.00
$149.00

HLG 100 Rspec Veg & Bloom Full Spectrum LED Light

Horticulture Lighting Group

Grow healthier buds with full-spectrum light, deep red LEDs, and passive cooling in a compact 95W high-output fixture. The HLG 100 Rspec delivers s...

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$149.00 - $149.00
$149.00
$149.00
$149.00 - $149.00
$149.00
Spectrum graph for the HLG Greenhouse Pro FS LED showing optimized full-spectrum output with blue, red, and deep red peaks tailored for cannabis plant growth.
Top-down shot of HLG Greenhouse Pro FS showing long rectangular design and full-spectrum LED layout, built for professional indoor or greenhouse installations.
25% Limited Discount Inside
$529.00 - $529.00
$529.00
$529.00 - $529.00
$529.00

HLG Greenhouse 350 Pro FS HV LED Grow Light

Horticulture Lighting Group

Enhance flower development with energy-efficient full-spectrum lighting. Built for commercial greenhouse cultivation, the HLG Greenhouse 350 Pro FS...

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Spectrum chart illustrating the balanced full-spectrum wavelength distribution of the HLG 250 VEG PRO, ideal for vegetative plant growth stages.
Direct overhead view clearly displaying the symmetrical LED pattern of the HLG 250 VEG PRO LED grow light, emphasizing uniform coverage for indoor gardens.
25% Limited Discount Inside
$429.00 - $478.00
$429.00 - $478.00
$429.00 - $478.00
$429.00

HLG 250 VEG PRO Full Spectrum LED Light

Horticulture Lighting Group

Professional-grade LED grow light built for serious indoor growers. The HLG 250 VEG PRO is designed for veg growth in indoor spaces, offering a low...

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$429.00 - $478.00
$429.00 - $478.00
$429.00 - $478.00
$429.00
Spectrum chart for the HLG Greenhouse Pro HE showing balanced full-spectrum output with blue and red peaks, engineered for high-efficiency cannabis growth.
Top view of HLG Greenhouse Pro HE LED fixture with narrow rectangular design and aluminum heat sink fins, optimized for high-efficiency cannabis light coverage.
25% Limited Discount Inside
$1,549.00 - $1,598.00
$1,549.00 - $1,598.00
$1,549.00 - $1,598.00
$1,549.00

HLG Greenhouse Pro HE HV LED Grow Light

Horticulture Lighting Group

Boost flower production with high-efficiency full-spectrum greenhouse power. Designed for commercial greenhouse growers, the HLG Greenhouse Pro HE ...

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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...

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$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 ...

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$899.00 - $949.00
$899.00 - $949.00
$899.00 - $949.00
$899.00
HLG 65 V2 spectral distribution chart showing full spectrum output with 4000K color temperature.
HLG 65 V2 Quantum Board kit including LED board, power supply, and hanging accessories.
25% Limited Discount Inside
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

HLG 65 V2 Veg & Clone Light

Horticulture Lighting Group

Efficient full-spectrum light built for seedlings, clones, and tight spaces. The HLG 65 V2 is a compact, high-efficiency LED grow light designed fo...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
Spectral distribution graph of the HLG 100 V2 4000K LED light, illustrating its full-spectrum output with peaks in the blue and red regions for plant growth.
Bottom view of the HLG 100 V2 4000K LED light in a suspended position, revealing the LED board layout and clean wiring.
25% Limited Discount Inside
$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00

HLG 100 V2 4000K LED Light

Horticulture Lighting Group

Compact full-spectrum grow light built to replace high-wattage fixtures efficiently. The HLG 100 V2 is a compact, high-efficiency LED grow light de...

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$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00
HLG 30 UVA bar installed alongside main grow lights in a commercial setup, emitting a subtle purple glow.
The HLG 30 UVA LED bar fully lit, showing soft violet emissions and included mounting hardware.
25% Limited Discount Inside
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00

HLG 30 UVA Supplement LED Bar

Horticulture Lighting Group

Enhance resin production and boost flower quality with robust 30W UVA power. The HLG 30 UVA Supplement is a waterproof, 30-watt UVA LED bar designe...

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$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
Spectrum chart showing the HLG Propagator 2.0’s light output with a high peak in the blue wavelength range, ideal for seedlings and cloning phases.
Angled view of the connected light bars, displaying the HLG Propagator 2.0’s dual-lamp design with a secure cable connection for streamlined installation.
25% Limited Discount Inside
$99.00 - $396.00
$99.00 - $396.00
$99.00 - $396.00
$99.00

HLG Propagator 2.0 Cloning Lamp (2 Pack)

Horticulture Lighting Group

Streamline cloning and seedling growth with low-watt full-spectrum lighting. The HLG Propagator is designed for the early stages of plant growth, m...

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$99.00 - $396.00
$99.00 - $396.00
$99.00 - $396.00
$99.00
Angled view of the HLG Telos Growcast LED controller, a compact black wireless unit with single button and indicator light for managing indoor grow light output.
Smartphone screen displaying the Telos app interface controlling HLG grow lights, showing wireless dimming, scheduling, and device pairing options via Growcast.
Sold out
$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95

Telos Growcast Controller

Horticulture Lighting Group

Wirelessly control and sync up to 50 lights for smarter, greener grows. Take full control of your grow lights with the Telos Growcast Controller, a...

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$159.95 - $159.95
$159.95
$159.95 - $159.95
$159.95
Sold out
HLG Cultivator FX glasses with branded pouch, featuring the Method Seven eyewear resting next to a white drawstring bag with the Horticulture Lighting Group logo.
Front view of the HLG Cultivator FX glasses, displaying the curved, wrap-around design with reflective lenses tailored for full-spectrum LED grow room lighting.
Save $31.00 Save $0.00
$60.00
$60.00 - $60.00
$60.00
$29.00
$29.00 - $29.00
$29.00

HLG Cultivator FX Grow Glasses by Method Seven

Horticulture Lighting Group

Protect your vision and reduce glare with pro-grade grow glasses for LEDs. Step into your grow room with confidence and clarity using the HLG Brand...

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$60.00
$60.00 - $60.00
$60.00
$29.00
$29.00 - $29.00
$29.00
Save $31.00 Save $0.00
Spectrum chart of HLG 750 Diablo ES LED grow light.
HLG 750 Diablo ES hanging from adjustable ratchet ropes, ideal for grow tents and rolling benches with 5x5 flowering coverage.
25% Limited Discount Inside
$725.00 - $725.00
$725.00
$725.00 - $725.00
$725.00

HLG 750 FS QB400 Spectrum LED Grow Light

Horticulture Lighting Group

Powerful full-cycle lighting with the HLG 750 FS QB400 for professional indoor growers. The HLG 750 FS QB400 LED Grow Light brings the next generat...

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$725.00 - $725.00
$725.00
$725.00 - $725.00
$725.00