studied the Centennial bulb's anatomy and predicted that if it continues to emanate 4 watts or less, it could last for another century. The persistent source of light was made famous in the 1970s ...
In 2015, the Livermore Firefighters Foundation celebrated the Centennial Light for over a million hours of service. In 2021, an engineer by the name of Martin Kykta, president of MAK Electro-Optics, ...