3 ms·
If we get one and it doesn't cause any noticeable burn/tan after a month of daily use, I assume we can conclude that the UV rays have been filtered out (at leas
by hackerlight 4y ago
If we get one and it doesn't cause any noticeable burn/tan after a month of daily use, I assume we can conclude that the UV rays have been filtered out (at least to be equal or less than outdoors sunlight)?