No one likes a flickering light source, but lighting is often dependent on the quality of a building’s main AC power. Light intensity has a close relation to the supply voltage, but bulb type ...
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RSVP on MSNYou shouldn’t ignore a flickering lightbulb – it could mean more than a loose bulbFlickering light bulbs are often dismissed as a minor inconvenience, but according to health and safety expert Derek Bruce ...
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