 
 <prompt> Wetin dey special about Livermore bulb? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: The relationships wey dey above dey valid for only small percentage change for voltage around rated conditions, but e show say if person dey use lamp wey dey operate for much lower voltage pass the rated one, e fit last for hundreds of times longer pass the rated conditions, even though the light wey e dey produce go dey very small. The "Centennial Light" na light bulb wey Guinness Book of World Records don accept say e don dey burn almost continuously for fire station for Livermore, California, since 1901. But, the bulb dey produce light wey be like four watt bulb. Another similar tori fit be say for Texas, one 40-watt bulb don dey shine since 21 September 1908. E bin dey for opera house wey celebrities dey stop to see the light wey e dey produce, and dem carry am go museum for 1977. 