Why do people need the light bulb?

Answer 1

We need the light bulb because we can never see without it, the police and ambulance need it for emergency lights, the surgeons need it for surgery lights, the mechanics and builders need it to look in dark places and we need to see properly.

Answer 2

People need light bulbs to provide artificial light in homes, buildings, and public spaces when natural light is insufficient. Light bulbs also help to improve visibility and safety during nighttime hours or in dark environments. Additionally, light bulbs are essential for activities that require consistent lighting, such as reading or working.

Answer 3

if we dont get light we will not be on earth