Skip to main content

(360) 800-5535 · Mon–Fri 9am–5pm PST

Login
0 Cart { % include 'bold-options-hybrid-cart-item-count' % }
Login
Mon-Fri 9am-5pm PST
(360) 800-5535 Email Us
Search
0 Cart
(360) 800-5535

Send Us a Message

Search

Horticulture Lighting Group HLG 750 Diablo X LED grow light, full-spectrum with Samsung LEDs.
White LED grow light with Samsung diodes, suspended by wires, showing multiple light panels.
LED grow light spectrum graph with peaks in blue, green, and red wavelengths.
White horticultural LED grow light fixture with four large Samsung Quantum Boards arranged in a rectangular pattern.
Horticulture Lighting Group HLG-750 Diablo X LED grow light with Samsung diodes and white housing.
Horticulture Lighting Group HLG 750 Diablo X LED grow light, full-spectrum with Samsung LEDs.
White LED grow light with Samsung diodes, suspended by wires, showing multiple light panels.
LED grow light spectrum graph with peaks in blue, green, and red wavelengths.
White horticultural LED grow light fixture with four large Samsung Quantum Boards arranged in a rectangular pattern.
Horticulture Lighting Group HLG-750 Diablo X LED grow light with Samsung diodes and white housing.

HLG 750 Diablo X Full Spectrum LED Grow Light

Official Horticulture Lighting Group Dealer Model: HLG750DX
Translation missing: en.product.price.range_html
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
Looking to finance equipment under your corporation? Learn more about Business Financing
  • Delivers 2105 PPF for 5x5 flowering coverage at a high 2.95 umol/J efficacy
  • Diablo Quantum Boards use integrated reflectors to direct more photons toward the canopy
  • Consumes up to 715 watts and includes a dimmable driver for precise intensity control
  • 5-year comprehensive warranty
  • View More Details
Order today, ships between July 2 - July 23, 2026
Let's Talk Pricing We work with our customers to find the best deal. Call or email us for personalized pricing on this product.
Email Enquiry

Request Special Pricing

Earn 999 points for shopping and get $9.99 off your next order. Join Harvest Club for free.
Questions? Talk to a specialist. Mon–Fri, 9am–5pm PST
(360) 800-5535 Live Chat Available now
Free Shipping On Most Items* To the lower 48
Transparent Pricing Backed w/ price match guarantee
4.8/5 Rating 1938+ verified reviews
Secure Checkout SSL encrypted payments

Send Us a Message
VOLUME PRICING

Commercial & Bulk Purchasing

We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.

Commercial Inquiry

Contact Information
THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are upgrading to 715 watts of output because your current lights leave the edges of your canopy sparse.
  • You are adding GrowFlux controls because manually dimming multiple fixtures is too imprecise for your workflow.

What We Found

  • The built-in reflectors actually make a difference by pushing stray light back down without needing a bulky hood.
  • We like the passive cooling design because it eliminates fan noise and the mechanical failure risk of moving parts.
  • Opt for the GrowFlux controller if you plan to manage multiple rooms from a single interface without manual knobs.

What Users Say

  • Users who switched from standard boards report their edge plants finally match the height and density of the center.
  • Commercial operators say the 2.95 efficacy helped them lower their overhead while maintaining the same PPF output.

HLG 750 Diablo X Full Spectrum LED Grow Light

Struggling with uneven growth and inconsistent yields? The HLG 750 Diablo X is the solution, delivering professional-grade lighting control and perfectly uniform coverage to maximize your harvest. This powerful fixture from the Horticulture Lighting Group lineup is engineered for growers who demand precision and power.

Designed to integrate seamlessly into grow rooms and tents, the Diablo X provides up to 715 watts of adjustable, full-spectrum light, making it one of the most capable LED grow lights available. Its customizable spectrum, featuring a 48:32:20 Red-Green-Blue ratio, allows for precise light management across all growth stages. The core of its performance lies in the advanced Diablo Quantum Board design, which ensures edge-to-edge light distribution. For growers with different space requirements, HLG also offers excellent alternatives like the more compact HLG 350 Diablo or the HLG 750 FS for high-intensity full-spectrum needs.

With integrated reflectors and efficient passive cooling, this system optimizes photon delivery while maintaining an exceptional 2.95 xmol/J efficacy rating. The included dimmable power supply supports optional integration with the HLG GrowFlux Access Point Controller for even greater control. Fully UL 8800 and CSA certified for safety and backed by a comprehensive five-year warranty, the HLG 750 Diablo X is built for long-term, reliable performance.

Features

4a1
Uniform Light Distribution

Diablo Quantum Boards provide consistent, edge-to-edge coverage for even canopy growth.

3a8
Customizable Spectrum

Tailor the light output with adjustable white and deep red spectrums, or augment your setup with the HLG 30 UVA Supplement Bar for enhanced development.

3ab
Dimmable System

Includes a dimmable power supply with an optional Grow Flux upgrade for advanced control.

228
Integrated Reflectors

Built-in reflectors maximize photon delivery to your canopy, reducing wasted light.

26a1
High Efficacy

Achieves a market-leading efficiency of 2.95 xmol/J for greater output with less energy.

2600
Powerful Output

Delivers an intense 2105 PPF to fuel vigorous growth and heavy yields.

4d0
Large Coverage

Perfectly covers a 5' x 5' flowering area. For dedicated vegetative stages, the HLG 250 VEG Pro is a great companion.

6e1
Certified Safety

UL 8800 and CSA certified, ensuring the highest standards of safety and reliability.

HLG 750 Diablo X Spectrum Analysis

Horticulture Lighting Group HLG 750 Diablo X Spectrum Analysis

HLG 750 Diablo X Specifications

Specification Value
Power 0-715 Watts
Voltage Range 120-277 VAC 50-60Hz
Flowering Footprint / Canopy Distance 5' x 5' / 15" - 24"
Veg Footprint / Canopy Distance 6' x 6' / 36"
System PPF Efficacy 2.95 xmol/J
Total Output 2105 PPF
Dimensions 37.5" x 27.125" x 3.75"
Product Weight 20.25 lbs
Certifications UL 8800, CSA
Warranty 5 Years

Support & Manuals

Warranty

Horticulture Lighting Group offers a comprehensive 5-year warranty on the HLG 750 Diablo X. This warranty does not cover damage from user error or operator abuse.

FAQs

What is the ideal hanging height for the HLG 750 Diablo X?+

For the flowering stage, the optimal canopy distance is between 15 and 24 inches. For vegetative growth, a hanging height of 36 inches is recommended to cover a larger 6' x 6' area.

What makes the Diablo Quantum Boards special?+

Diablo Quantum Boards are engineered for maximum efficiency and uniform light distribution. They ensure that every part of your canopy receives consistent light intensity, preventing hotspots and encouraging even growth. This technology is a key reason HLG sets the standard for quantum board grow lights.

Is this light suitable for both veg and flower?+

Yes, absolutely. The HLG 750 Diablo X is a full-spectrum LED grow light, providing all wavelengths for the entire plant lifecycle. For smaller vegetative setups, the HLG 100 V2 LED Grow Light or the HLG Propagator 2.0 Veg Bar are efficient alternatives.

How does this compare to other Diablo models?+

Compared to the standard HLG 750 Diablo, the 'X' model offers refined spectral control. While both use high-efficiency Diablo Quantum Boards, the HLG 750 Diablo X is optimized for open grow rooms and tents, whereas bar-style fixtures like the Scorpion series are better suited for vertical racks.

What is the warranty on this LED grow light?+

The HLG 750 Diablo X comes with a 5-year manufacturer's warranty, covering any defects in materials and workmanship. This ensures your investment is protected for years of reliable operation.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock

You may also like