Advanced dynamic LED vs static: real time spectrum and DLI control for higher yield, better quality, and lower kWh per kg in commercial greenhouses.
By Julien Loiseau and Abhay Thosar, Sollum Technologies
Static LED improves efficiency over HPS, but it locks growers into fixed spectra and schedules. Sollum’s advanced dynamic LED grow light solution, powered by SUN as a Service® (SUNaaS®), adjusts spectrum, intensity, and timing in real time to keep DLI on target, and match crop stage. All capabilities are described on our website’s “Our Solution” page.
What changes when you go advanced dynamic
- DLI you can count on: Adaptive control to avoid under- or over-lighting as weather shifts; tailored zone-by-zone recipes and management.
- Tariff-aware energy use: Real-time optimization can lower cost per kg; total energy savings can reach up to 40% compared with HPS when combining LED efficiency and additional gains versus standard LED.
- Crop outcomes that move the top line: Dynamic spectrum and intensity are tied to growth stage and cultivar needs; demonstrated increases in yield and quality in tomatoes, cucumbers, and lettuce programs.
- Operational resilience: Unlimited zones and recipe library; integrates with existing climate control systems.
Proof that matters
- Tomatoes: +19.5% yield with adaptive spectrum strategy vs static LED lighting.
- Mini cucumbers: +16.7% average yield after moving from static LED lighting.
- Peppers: Proven success in winter pepper production under dynamic LEDs in Canada. (operational feasibility, quality).
- Leafy greens: Improved appearance, texture, and stage-specific results using cultivar-specific dynamic recipes.

Energy and economics
- Energy: Up to 40% savings vs HPS for LEDs in general, plus an additional up to 16.8% efficiency from Sollum’s dynamic optimization versus standard LED
- Control and integrations: SUNaaS enables zone control, custom/light-library recipes, and works with existing climate systems via standard protocols.
Implementation roadmap (how we do it)
Assessment → design & zoning → commissioning on SUNaaS® → proof-of-value with shared KPIs (yield, DLI adherence, kWh/kg, quality) → scale and optimize.
Learn how growers succeed with advanced dynamic lighting
Make static a thing of the past
Adopt Sollum’s advanced dynamic LED solution with real time spectrum and DLI control. Download the Grower’s Guide and turn lighting into a strategic asset.

A Trusted Partner in Grower Success
Julien Loiseau, Senior Agronomic Advisor at Sollum, brings over 14 years of hands-on growing experience across greenhouse and indoor production. With a background in agricultural research and grower advisory roles, he bridges practical agronomy with applied technology. A co-founder of LBM Agtech and The Gardeners Box, Julien is a regular panelist on topics such as AI in agriculture and light spectrum and plant response, and has contributed to international discussions, including NASA’s workshop on Robotics and Automation for Space Crop Production. As part of Sollum’s Customer Success team, he works closely with growers to support confident decisions and consistent, real-world results.

A Visionary in Controlled Environment Agriculture
Abhay Thosar, Chief Horticultural Specialist at Sollum Technologies, brings over 22 years of expertise in horticulture, specializing in LED technology and custom light recipes for commercial operations. Inspired by a deep respect for farmers and driven to optimize productivity, he bridges scientific precision with real-world application. A lifelong learner and problem-solver, Abhay is dedicated to transforming controlled environment agriculture through innovation and leadership.


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