<P> The world 's longest lasting light bulb is the Centennial Light located at 4550 East Avenue , Livermore , California . It is maintained by the Livermore - Pleasanton Fire Department . The fire department claims that the bulb is at least 116 years old ( installed 1901 ) and has only been turned off a handful of times . The bulb has been noted by The Guinness Book of World Records , Ripley 's Believe It or Not ! , and General Electric as being the world 's longest - lasting light bulb . </P>
<P> The world 's longest lasting light bulb is the Centennial Light located at 4550 East Avenue , Livermore , California . It is maintained by the Livermore - Pleasanton Fire Department . The fire department claims that the bulb is at least 116 years old ( installed 1901 ) and has only been turned off a handful of times . The bulb has been noted by The Guinness Book of World Records , Ripley 's Believe It or Not ! , and General Electric as being the world 's longest - lasting light bulb . </P>
where is the oldest light bulb that is still working
where is the oldest light bulb that is still working
the Centennial Light located at 4550 East Avenue , Livermore , California
the Centennial Light located at 4550 East Avenue , Livermore , California