by Sanne Kure-Jensen
A recent webinar, “Lighting Systems: Analysis, Performance, and Energy Conservation Opportunities,” described agricultural lighting system functions and how new systems can improve efficiency and performance. Dan Ciolkosz of Penn State described lighting system vocabulary, design and its impact on people, animals and plants. Kip Pheil of USDA NRCS National Energy Technology Development Team described NRCS practice standard 670 – Lighting System Improvement, used to implement lighting system upgrades.
The lighting industry uses its own terminology. Lumens, foot-candles and lux are measures of light level reaching a set area. Bulbs are called lamps. Fixtures are called luminaires and may include a bulb, ballast, reflector and lens. Fixtures will have a photometric report including performance data and where it can be used. [Read more…]