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Replacing Your DE Lamps (Bulbs)

Gloved hand seating a double-ended HPS lamp into a reflector

Replacing your lamps is critical because every 1% loss of PAR light can cost roughly 1% of growth and yield. When to re-lamp and how to plan it.

Are you lighting for optimum yields?

Tomato vine rows under LED toplighting in a commercial greenhouse

How do you achieve the highest yields with your lighting system? As we know, increasing light intensity up to a certain species-specific point results in a corresponding increase in yield. When light levels are not optimized for production or the type of crop you are growing, you have slower flowering, poor root development and plant […]

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Updates from P.L. Light Systems: spectrum research, LED retrofit results, and field experience from commercial growers.

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