Incandescent light bulbs have a trade-off between brightness and longevity. This bulb specifically appears to be running at a fraction of its original designed

Incandescent light bulbs have a trade-off between brightness and longevity. This bulb specifically appears to be running at a fraction of its original designed brightness. https://www.mercurynews.com/2011/02/03/tests-shine-light-on-the-secret-of-the-livermore-light-bulb/ https://www.mercurynews.com/2011/02/03/tests-shine-light-on-...