Definition of «lightbulb»

Usage examples

1. Lightbulb: A device used to produce light from electricity.
2. Lightbulbs come in different shapes and sizes, such as incandescent, fluorescent, and LED.
3. Remember to turn off the lightbulbs when leaving a room to conserve energy.
4. A lightbulb went out in my bedroom, so I need to replace it.
5. Thomas Edison is credited with inventing the first practical lightbulb in 1879.
6. The lightbulb above my desk is too bright; I should change it to a lower wattage bulb.
7. It's always a good idea to keep a few extra lightbulbs at home for when one burns out unexpectedly.
8. Some lightbulbs are designed to dim or change colors, creating a more customized lighting experience.
9. You should handle a broken lightbulb with caution to avoid any injuries from sharp glass pieces.
10. With advancements in technology, smart lightbulbs can now be controlled and scheduled through smartphone apps.