The Extraordinary Importance of Beam Angle and PPFD Uniformity
By Ed Rodriguez | CEO | OptoThermal Technologies, Inc.
In the horticultural lighting industry, there is a common assumption, frequently reflected in product promotional claims, that just about any 2017 model of a 400W LED grow light can do the job of a 1000-watt high pressure sodium (HPS) fixture and therefore offer a dramatic energy saving. Not so fast. Continue reading