UNDER CANOPY LIGHTING
Increase A-grade buds, reduce trim waste, and boost overall crop value with Fluence’s under canopy lighting solutions.
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Toplighting alone cannot fully penetrate dense cannabis canopies, leaving lower bud sites underdeveloped and turning potential yield into trim waste. Fluence under canopy LED lights deliver high-efficiency photons directly to shaded lower parts of the plants, creating a new photosynthetically active plane that transforms grade distribution, uniformity, and overall crop value. With proven results on large scale commercial operations, under canopy lighting represents the next evolution in distributed lighting strategy for professional grow lights.
Under canopy lighting is a purpose-built LED system installed beneath the cannabis canopy, delivering high-efficiency photons directly to shaded lower bud sites. This stimulates photosynthesis in tissue typically underdeveloped due to light loss at the top of the canopy, maximizing the productive parts of the plants.
Because toplighting alone cannot penetrate dense cannabis canopies. Under canopy LED lights increase A-grade flower ratios, reduce trim waste, improve bud uniformity, and minimize morphology stress such as foxtailing or re-vegetation by redistributing photons instead of overdriving top lights. This approach supports enhanced flowering and bud development throughout the entire canopy.
Use under canopy grow lights when canopy density limits light penetration, especially in mid to late flowering, in premium flower markets demanding higher top-grade fractions, when maximizing yields per square foot, in HPS to LED transition environments, and in greenhouses and indoor grow lights facilities with limited toplight electrical headroom.
Under canopy LED systems work in single-tier indoor grows, multi-tier vertical farms, and greenhouses. Typically installed 8-12 inches above the substrate for optimal performance on both large scale and smaller operations.
PYTHN represents Fluence’s dedicated under canopy grow light solution, engineered for commercial cultivation facilities seeking to optimize their distributed lighting strategy. With scientifically-validated performance data and purpose-built design features, PYTHN delivers measurable improvements in lower-canopy bud development.
Optimized red spectrum engineered for enhanced flowering

Optimize performance in traditional cultivation spaces

Maximize space utilization with complementary lighting layers

Supplement natural light without exceeding electrical capacity

Where grade quality directly impacts revenue

Enhance uniformity across trained canopies

Modernize facilities while maintaining or improving yields
All Fluence under canopy lighting solutions feature PhysioSpec™ spectra, engineered through more than a decade of photobiological research. These precision spectra complement your existing toplighting strategy, providing the light quality and consistency required to support healthy plant growth throughout the lower canopy and maintain uniform quality from top to bottom, cycle after cycle.



Charts are for reference only. Refer to Product Spec Sheets for detailed data.
See how Fluence under canopy lighting can improve your cultivation operation and increase the value of every harvest.
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