Practical advice on commercial lighting from LED retrofits to lighting design.
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What is a UVC dosimeter?
Posted by Dave Johnson

How much do UV-C fixtures cost?
Posted by Luis Espino

How much do mobile UV units cost?
Posted by Luis Espino

Steps to retrofit hotel lighting
Posted by Todd Colgate

California's light bulb ban
Posted by Scott Anderson

What is a ballast?
Posted by Terri Duncan

What is fluorescent lighting?
Posted by Terri Duncan

A spotlight on LIGHTFAIR 2018
Posted by Ron Pilner