February 2019


2019 Lighting Guide

Confront heat stress or save energy

In this research, we give a comparison of overhead high-pressure sodium lamp (HPS) and intra-canopy light-emitting diode (LED) lighting systems.

A bright future ahead

Cleveland’s Green City Growers uses LED lights to ensure volume and consistency in its lettuce and basil crops, and teach high-tech skills to employees.

Green & far-red LED lighting

Indoor production of leafy greens, Part I: Substituting green or far-red light for blue light can increase lettuce and kale yields.