Unplug the fixture or turn off the power at the main panel. Remove the diffuser (cover), then carefully remove the ...

Fluorescent light fixtures are more efficient and cheaper to run than incandescent. But some fluorescent fixtures buzz or hum, and they take a long time to start when temperatures fall much below ...

Flexible micro-spectrometer addresses LED illumination needs: lighting design, fixture verification, LED binning, lamp/LED spot testing, ballast driver testing; portable, user-friendly ...

If you want to improve lighting system efficiency, ballast selection is critical. Today's most popular energy-efficient lighting designs involve new ballasts. Because ballast technology is constantly ...