Older linear fluorescent fixtures used throughout most of the older buildings on the Western Michigan University campus utilized T12 ... T8 electronic ballasts operate at 20,000 hertz. At this cycle ...

At the NAB show in Las Vegas, Laowa was showing the World's widest probe zoom lenses. Consisting of two versions, the 15-24mm ...

or to go with T8 bulbs which are better than the T12 standard but can use the same fixtures. After doing some digging he found that T5 is not much more efficient than T8, but they use an ...

The upcoming Laowa Probe Zooms will be the World's widest probe zoom lenses available for full-frame sensors in the market.

NORTON SHORES, Mich.--(BUSINESS WIRE)--EarthTronics, dedicated to developing innovative energy-saving lighting products that provide a positive economic and environmental impact, introduces its ...