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- A light bulb is a very essential everyday appliance.
- It converts electrical energy to light energy.
- It is used to light up dark spaces.
- It allows us to keep working even after the sun sets.
- They are essential for providing light in the evening and night.
- Thomas Alva Edison invented the modern lightbulb.
- It was invented in the 1880s.
- There are different kinds of light bulbs.
- These include incandescent light bulbs, gas-discharging lamps and light-emitting diodes.
- Halogen lamps are a less efficient kind of incandescent light bulb.
