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Quantity
1
What is blue light?
Blue light has a very short wavelength, and so produces a higher amount of energy. Studies suggest that, over time, exposure to the blue end of the light spectrum could cause serious long-term damage to your eyes...
Reviews
3.0
2 ratings
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Haven’t even gotten them yet to review. Placed order almost 3 weeks ago and still nothing, have even tried to contact someone 3 different times and nobody has gotten back to me.
