HLG 750 FS – Full-Spectrum QB400 LED Grow Light

The HLG 750 FS is a next-generation LED grow light designed for full-cycle cultivation, delivering a balanced and efficient spectrum across all stages of plant growth. Featuring high-performance QB400 Quantum Boards and HLG’s advanced Full Spectrum (FS) technology, this fixture provides even light distribution ideal for grow tents, flood tables, and rolling benches. Integrated reflectors enhance photon penetration into deeper canopy layers, supporting improved quality, density, and overall yield. With strong passive cooling, a dimmable power supply, and commercial-grade components, the HLG 750 FS is engineered for serious growers seeking consistent, high-quality performance from veg to flower. Features & Benefits • FS Full Spectrum Technology delivers a more balanced PAR distribution for strong full-cycle performance • Integrated reflectors improve PPFD delivery across upper, mid, and lower canopy levels for better crop quality • QB400 Quantum Boards provide high-output, high-efficiency lighting for uniform coverage • Plant-centric white light with deep red supports fast vegetative growth and dense flowering • Silent passive cooling ensures long-term reliability with no moving parts or noise • Dimmable power supply allows precise light control for seedlings, veg, and bloom stages • Wide coverage area ideal for 5' x 5' flowering or 6' x 6' vegetative spaces • Commercial-grade build with UL and CSA certifications and a 5-year warranty • GrowFlux compatible for optional wireless dimming when used with an Access Point (sold separately) Product Specifications Specification Details Power 0–730 watts Voltage Range 120–277 VAC, 50–60 Hz Flowering Footprint / Canopy Distance 5' x 5' / 15"–24" Veg Footprint / Canopy Distance 6' x 6' / 36" System PPF Efficacy 2.74 µmol/J Total Output 1906 PPF Dimensions 37.5" x 27.125" x 3.75" Product Weight 20.25 lbs Certifications UL 8800, UL 1598, CSA Warranty 5 years What’s Included • HLG 750 FS LED grow light • Dimmable power supply • Integrated reflectors • GrowFlux information booklet • Hanging hardware • User manual