Fluence PYTHN Spec Sheet Fluence PYTHN Application Guide Fluence PYTHN PYTHN Wiring Configuration Limits PYTHN is engineered for cannabis cultivators who demand high flower quality, maximum efficiency, and lighting that’s easy to control: Purpose-Built Under-Canopy Solution: Even the most advanced top-lighting systems can’t fully penetrate a dense cannabis canopy. PYTHN delivers uniform, high-efficiency light directly to the lower canopy, activating photosynthesis where it’s been missing and encouraging robust bud formation from top to bottom. Proven Energy Efficiency (Up to 3.4 µmol/J): Industry-leading efficacy reduces operational costs while transforming previously wasted canopy space into premium flower production. Seamless Integration & Easy Installation: Purpose-built for both single-tier and multi-tier cannabis operations, PYTHN integrates seamlessly with existing top-lighting strategies with modular snap-in connections and adjustable mounting. Fast ROI with Premium Results: Increase A-grade buds from 37% to 50%, reduce trim waste from 35% to 26%, and realize improved crop value with every harvest cycle. The PYTHN sets a new standard for under-canopy lighting with its exceptional Q90 36,000-hour lifetime rating, delivering reliable performance that ensures consistent lower canopy development throughout years of operation. Built with professional growers in mind, this durable fixture maintains optimal light levels longer due to its robust thermally efficient design. Operating with voltage ranges of 120–277V and 347–400V, the PYTHN is just as versatile in single-tier indoor grows as it is in multi-tier cannabis operations. Its efficient design and available R6 and R8 spectra provide superior light distribution while maximizing energy efficiency across your growing operation. Key Features: Wide 145° Distribution – extremely efficient design provides optimal light uniformity for under-canopy applications. Modular Installation – Reduces installation costs with snap-in connections and flexible 4ft and 8ft configurations. Available in R6 and R8 spectra to deliver targeted light quality specifically engineered for lower canopy development. Efficacy: Up to 3.4 µmol/J Wattage: 120W (R6) and 105W (R8) Lifetime: Q90 >36,000 hours @ 35°C Voltage Range: 120–277V, 347–400V IP Rating: IP66-rated, chemical-resistant enclosure Dimming: 0–10V with RJ11 interface PhysioSpec: PYTHN is available in Fluence’s PhysioSpec™ spectra—R6 and R8—each engineered to deliver optimal light quality and uniformity for under-canopy applications. Designed to complement your existing top-lighting strategy, these spectra provide the precision and consistency required to support healthy plant development throughout the lower canopy. Built on more than a decade of photobiological research, PhysioSpec™ helps growers maintain uniform quality from top to bottom, cycle after cycle. Q: What is the difference between the BP6 and BP8 spectra? A: The primary differences lie in spectral composition and energy efficiency. The BP6 features a 60% red spectrum, while the BP8 increases that to an 80% red spectrum. While both options deliver the exact same total light output, the BP8 is highly efficient—consuming just 105W compared to the 120W required by the BP6. Choosing the BP8 requires a slightly higher upfront investment, but it offers lower long-term operational costs. Ultimately, the impact on crop yield and performance between the two spectra is negligible.