brightest flashlight $8000 in 1947 equivalent

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https://en.wikipedia.org/wiki/Brightest_Day

https://en.wikipedia.org/wiki/Brightest_Gold

https://en.wikipedia.org/wiki/Brightest_cluster_galaxy

https://en.wikipedia.org/wiki/Brightest_and_Best

Amazon.com: Brightest and Best 8000 Lumen Bright Headlamp …