 
 <prompt> Wetin we need change for make something last long? Based on di question wey dey before, write something wey get di answer. E fit be 1 - 20 sentences. Context: <response>: The relationships wey dey up na only valid for small small change for voltage around rated conditions, but e show say if person dey use lamp wey dey operate for voltage wey dey much lower 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 reduce well well. The "Centennial Light" na light bulb wey Guinness Book of World Records don accept say e don dey burn almost non-stop for fire station for Livermore, California, since 1901. But the bulb dey produce light wey be like the one wey four watt bulb dey produce. Another similar tori fit be say of 40-watt bulb for Texas wey 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. 