Why do Fluorescent Lights Flicker?

Answer

If a fluorescent light is flickering, it probably has a faulty starter unit or there could be a problem with the bulb's ballast (the device within a fluorescent bulb that causes it to light up). Replacing the bulb with a new one should fix the problem.
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Ask.com Answer for: why do fluorescent lights flicker
Why Do Fluorescent Lights Flicker?
A fluorescent lamp or fluorescent tube is a "gas-discharge lamp" (lamps that generate light by passing an electrical charge through an ionized gas) which utilizes electricity to excite mercury vapor. The excited mercury vapor produces short wave ultra... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "Why do Fluorescent Lights Flicker?"
Fluorescent ballasts control the electrical currents sent through the gas-filled tubes. Fluorescent bulbs are gas filled tubes, the gas is excited by electric pulses and in turn creates
http://www.ehow.com/about_6622600_do-fluorescent-l...
If this is a dusk-to-dawn security light, the flickering could be caused by ambient or reflected light striking the cds mounted behind a small lens on the (side of most) cabinet.
http://wiki.answers.com/Q/Why_utilitech_fluorescen...
Defective starters, defective bulbs or a defective ballast can cause a fluorescent
http://www.chacha.com/question/why-do-fluorescent-...
Fluorescent light is produced when something absorbs light from a different wavelength, then emits it visibly. Fluorescent lightbulbs use a small amount of mercury and phosphorus
http://answers.ask.com/Science/Other/what_is_fluor...
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Utilitech Lights are a type of fluorescent lights that can be purchased at a variety of retailers. This is a popular type of security light. The flickering of ...
1. Position the ladder underneath the fluorescent light box. Climb the ladder and proceed to open the cover. Most light box covers are held on by a small tab on ...
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