Old Light Bulbs 3
In the United States, the average incandescent light bulb (that is, a bulb heated with a wire filament) has a lifespan of about 1,000 to 2,000 hours.
In the United States, the average incandescent light bulb (that is, a bulb heated with a wire filament) has a lifespan of about 1,000 to 2,000 hours.
