How long does a light bulb last today?

The lifespan of a light bulb varies depending on the type. Incandescent bulbs typically last about 1,000 hours, while compact fluorescent lamps (CFLs) can last around 10,000 hours. LED bulbs, known for their efficiency, can last between 15,000 to 50,000 hours or more, making them the longest-lasting option available today.