The most expensive LED bulbs "destabilize" oldest light bulb

Remember the world's oldest light bulb? In the beginning of 1901 has been working continuously for 113 years, and even bring down the three monitors.

 

Here we introduce the bulb, although not so to the force, but is said to also be used for 40 years, the brightness is also much higher than the above.

 

From the UK trying to break the bulb inventor Jake Dyson awkward situation, he developed a LED light bulb, use 12 hours a day, it can be used continuously for 40 years.

 

 

 

 

Ordinary light bulb tungsten inert gas suppression sublimation principle, although improving the working temperature, lighting is brighter, but doing it is just not shorten lamp life, and do not prolong life.

 

The light bulb has been able to have such a long life, the secret lies in the temperature control. Jake Dyson radiator next to the lamp on the lamp temperature controlled at 55 degrees.

 

So to force the price of natural light bulbs are not cheap, asking 2000 US knife, about 12,400 yuan, the country can buy two iPhone 6 Plus up.