![What is a bulb? A bulb is a glass container with a wire filament inside. It converts electricity into light and heat, which is why it is mostly called a light bulb. What is a bulb? A bulb is a glass container with a wire filament inside. It converts electricity into light and heat, which is why it is mostly called a light bulb.](https://www.curriculumvisions.com/search/B/bulbElectric/bulbElectric-shutterstock_111547856.jpg)
What is a bulb? A bulb is a glass container with a wire filament inside. It converts electricity into light and heat, which is why it is mostly called a light bulb.
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Amazon.com: R20 LED Bulb BR20 Flood Light Outdoor/Indoor Bulbs 7W (60W Equivalent) 3000K Soft White Not-Dimmable, Pack of 4 : Everything Else
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