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

To comply with new laws on reducing energy usage, fluorescent and HID lighting systems — both examples of arc discharge lamps — have become more complex and varied in their performance. To understand ...

Electronic ballasts used in fluorescent lighting systems can experience high failure rates, due to the fact that the ballast manufacturer may not have considered all failure mechanisms or provided ...

Electronic ballasts for fluorescent lighting deliver high efficiency and long lamp lifetimes. A new and simplified control circuit demonstrates complete control of the ballast, including all necessary ...

An older area of the plant is now nicknamed “The Twilight Zone” because strange things happen there. Sometimes, lights flicker for several hours and then stop flickering. A fluorescent ballast will ...