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The American created the most powerful flashlight in the world on LEDs

The YouTube user under the rctestflight demonstrated the work of a hand-held LED flashlight with a luminous flux of 90,000 lumens - more than 100 times that of the brightest LEDs on the market.

oval individual LED modules 10, the power of each of which is at 100 watts. For their power, he adapted two lithium-polymer batteries with an capacity of 8 ampere-hour - this would be enough to supply about 10 standard smartphones. >

The flashlight is capable of running from battery to 10 minutes, but in practice it is difficult to use it for more than a minute, as it heats up very much, despite passive cooling elements.