Horticulture Lighting Group 750 Full Spectrum QB400 LED Grow Lights

The HLG 750 FS is a high-performance LED grow light engineered to maximize crop yields with a combination of high intensity and extreme efficiency. Utilizing four advanced QB400 Quantum Boards®, this fixture delivers a balanced "Full Spectrum" (FS) that mimics natural sunlight, making it ideal for every stage of plant development from vegetative growth to final flowering. By replacing traditional 1000W HID systems while consuming significantly less power, it offers a sustainable solution for commercial and serious hobbyist growers looking to reduce energy costs without sacrificing quality.

7 Key Features

• Advanced QB400 Boards: Equipped with four high-performance Quantum Boards® for exceptionally even light distribution.

• Full Spectrum (FS) Technology: Provides a balanced light spectrum designed for full-cycle cultivation (Seed to Harvest).

• Integrated Reflectors: Specially designed to improve PPFD levels at all canopy levels and reduce light loss.

• High Efficiency: Operates with a system efficacy of 2.74 µmol/J, outperforming traditional 1000W HID fixtures.

• Passive Cooling: A fanless, silent thermal management system that ensures long-term reliability and quiet operation.

• Dimmable Control: Features a 0-10V dimmable power supply for adjustable light intensity throughout the growth cycle.

• Commercial Certified: UL 8800, UL 1598, and CSA certified, backed by a comprehensive 5-year manufacturer warranty.

Designed for durability and ease of use, the unit features integrated reflectors that enhance photon delivery deep into the canopy, ensuring that lower branches receive the light they need for dense development. Its passive-cooled, fanless design operates in complete silence and requires minimal maintenance, while the dimmable power supply allows for precise control over light intensity. Whether used in a 5x5 grow tent or a large-scale commercial facility, the HLG 750 FS provides the reliability and uniform light distribution necessary for professional-grade harvests.

*An Access Point (sold separately) is required if you choose the GrowFlux wireless dimming option.

Product Specifications

• Wattage Draw: 0 - 730 Watts

• PPF Output: 1906 µmol/s

• System Efficacy: 2.74 µmol/J

• Flowering Footprint: 5' x 5' (at 15" - 24" height)

• Vegetative Footprint: 6' x 6' (at 36" height)

• Dimensions: 37.5" x 27.125" x 3.75"

• Weight: 20.25 lbs

• Voltage Range: 120-277 VAC; 50Hz-60Hz

• Certifications: UL 8800, UL 1598, CSA

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