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These clear "blue-light blocking" glasses doesn't actually block blue light at all, just UV. They include a small "blue light flashlight" and "blue light react
by kristofferR 7y ago
These clear "blue-light blocking" glasses doesn't actually block blue light at all, just UV.
They include a small "blue light flashlight" and "blue light reactive paper" to fool the buyers into thinking they work. However, it's actually an UV flashlight and the paper just reacts to the UV light.
https://www.youtube.com/watch?v=_6jDSozxaqk https://www.youtube.com/watch?v=_6jDSozxaqk