P.L. Light Systems Celebrates 45 Years of Horticultural Lighting Leadership in North America

P.L. Light Systems proudly marks its 45 years of service as a premium North American manufacturer of commercial horticultural lighting.
Why Plants See Light Differently Than Humans

Plants see light different than humans, and misunderstanding that difference can lead to inaccurate conclusions.
The ROI of LED Lighting for CEA Growers: Budgeting for a Smart Retrofit in 2026

One of the most impactful investments in 2026 is retrofitting with LED horticultural lighting — but understanding the true ROI requires more than comparing energy bills.
Dynamic LED Grow Lighting: The Future of Commercial Horticulture?

Dimming changes intensity, tuning changes spectrum, and the difference changes what you should buy. What multi-channel LED lighting delivers, and what it costs in light output.
Does DLC listed really matter when you’re choosing a lighting system?

You may be wondering, does DLC listed really matter when choosing a lighting system? Explore the reasons why you should always choose DLC.
Energy Incentives for Ontario Growers

Leveraging Ontario energy incentive programs to save money, increase productivity & reduce environmental impact.
What Customer-Centric Features does your Horticulture Luminaire Include?

Customer-centric features and benefits are included in P.L. Light Systems luminaires. Learn more about which features you can use.
Things You May Not Have Considered when Selecting an LED Lighting System

Selecting an LED lighting system can be an overwhelming and intimidating task for CEA growers. Here are considerations to make your job easy.
The Benefits of Working With a North American Horticultural Lighting Manufacturer

One major advantage in choosing a North American lighting manufacturer, is that we are not as reliant on foreign produced components.
CEA Lighting Upgrades: What’s the Right Solution for your Facility?

CEA lighting upgrades could mean switching from HPS to LED luminaires. What’s the right solution for your facility?