Meet the Hortibest OF6L-3900, a professional full spectrum grow light designed for commercial indoor cultivation, greenhouse and vertical farming, ideal for large-scale premium crop cultivation.
✅ 4×6ft Perfect Coverage
OF6L-3900 design delivers even all-round lighting, no shadow dead zones, perfectly matching standard commercial growing spaces and multi-layer planting racks
✅ Focused Optical Lens
Effectively boost light penetration into dense canopies, reduce light loss and greatly improve overall light use efficiency
✅ High-Value Crops
Suitable for High-value flowering crops, Premium Berries, Cut Flowers, Aromatic Herbs & Medicinal Botanicals
✅ Premium FIF Red+Blue+White & Far Red Spectrum
Custom FIF Full Spectrum covers entire plant growth cycle.Boosts Yield, THC/CBD, Terpenes, Sugar & Essential Oil Content
✅ Outstanding Light Output
Boasts 1450μmol/m²/s high PPFD at 1ft, simulating natural strong sunlight to speed up growth cycle and gain better harvest returns
✅ Up to 3 Units Daisy Chain
Simplify field wiring layout, save installation time and cost, convenient for large growing area layout and later facility expansion
✅ IP65 Waterproof & Dustproof
Stably operate in high-humidity planting environments, equipped with passive heat dissipation system for long-lasting steady operation
✅ DLC/ETL Certified & 5‑Year Warranty
Qualified for rebates & long‑term reliability
