How do people change a light bulb in Australia? - Quora

Answer (1 of 7): One to hold the lightbulb, two to twist the ladder.

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Do LED lightbulbs fade before they burn out? Do they flicker? Or do they show some other way that they're at the end of their bright life? - Quora

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How do lights with multiple light switches work? How is it that flipping one switch on when the light is already on turns it off? - Quora

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My LED lights keep falling. What are some ways to make them stick? - Quora

How does a light bulb produce different colors of light? - Quora