GE Debuts Jet Engine-Inspired LED Bulbs

GE Debuts Jet Engine-Inspired LED Bulbs

What do jet engines and LED mild bulbs have in common? They each can overheat without right cooling mechanisms. but while jet engines are notably effective at staying cool, LED technology continues to be in its infancy. So GE determined to stick jet engine cooling mechanisms inside LED bulbs. The result: a lightweight 1,500 lumen LED bulb that produces as a lot light as a one hundred watt halogen bulb whilst using a third of the strength.

GE dual cool jets are very small micro-fluidic bellows-type devices

that offer excessive-velocity jets of air, which impinge on the LED warmness

sink. those jets of air increase the heat switch price to more than

ten times that of herbal convection. The stepped forward cooling enables LED

operation at excessive drive currents with out losses in performance or

lifetime.

higher cooling mechanisms also lower the quantity of LED chips utilized in a bulb–which in flip, lowers the bulb’s value and weight. “these days, the cost of LEDs constitutes over seventy five% of the price of the device,” says Mehmet Arik, a mechanical engineer and GE’s main investigator on the LED assignment. “If we reduce the variety of LEDs, the fee will drop.”  Arik’s 1,500 lumen bulb is virtually 1/2 the size and weight of the six hundred lumen LED bulb to be had these days.

GE’s jet engine-inspired generation isn’t geared up for commercialization–but. “We’ll have greater reliability testing in the coming months,” says Todd Alhart, a GE  global research spokesman. “however this is a tech platform that might help a number of LED products inside the destiny.”

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