How to Optimize your Lighting System for Increased Efficiency and Higher Yields

How to keep an HID or LED grow light system at full output. Re-lamping intervals, reflector cleaning, voltage and retrofit guidance from P.L. Light Systems.
Lighting Recommendations for Successful Plant Propagation

Cuttings root best at a daily light integral of 4 to 5 before roots appear, while seedlings need 8 to 12 for quality plug production. Propagation light levels by stage, plus temperature and humidity.
Everything You Need To Know About Voltage For Your Grow Light Installation

What voltage do grow lights need? Commercial fixtures run on 120V to 480V depending on the model. Many P.L. Light Systems LED fixtures accept 208-480V, and the best choice is the highest voltage your facility has available. This guide answers the electrical questions that come before any lighting decision, from single-phase versus 3-phase supply to fixture-by-fixture voltage ranges.
Lighting for Northern Growers. How to Plan a Year-round Growing strategy?

Considerations that growers in nothern and cold climates should be thinking about when chosing a lighting system
Lighting Metrics and Strategies Explained: Choosing the Right Horticultural Lighting for Your Greenhouse or Indoor Grow

Choosing the right horticultural lighting for your greenhouse or indoor grow can seem overwhelming. Here, we unpack the key factors you need to consider.