Webthe fluorescent tubes ($2-5) the ballasts ($15-25) -- a ballast is an electrical module inside the fluorescent fixture which controls the power for the tubes. Fluorescent tubes take specially regulated power, not common mains power. It's more likely the ballasts than the tubes, but the tubes are easier to swap. WebSep 17, 2004 · EASY INSTALLATION: 4 panels fit over standard ceiling fluorescent light fixtures with sturdy, sewn-in magnets, creating a soothing working environment HEAT RESISTANT AND CERTIFIED SAFE: Includes four 2' x 4' heat-resistant Fluorescent Light Filter panels and Certificate of Conformance for flame retardancy
Fluorescent lamps and health - Wikipedia
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Do Fluorescent Bulbs Respond To Magnetic Fields
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