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  1. Blue light is a part of light spectrum that according to the latest research studies boosts alertness and may affect your natural sleep and wake cycles. Blue light is emitted by many light sources including smartphones, tablets, TVs and other electronic device screens.
    Blue light is a part of light spectrum that according to the latest research studies boosts alertness and may affect your natural sleep and wake cycles. Blue light is emitted by many light sources including smartphones, tablets, TVs and other electronic device screens.

    Blue light is a part of light spectrum that according to the latest research studies boosts alertness and may affect your natural sleep and wake cycles. Blue light is emitted by many light sources including smartphones, tablets, TVs and other electronic device screens.

    changed by Bartosz .
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  2. Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.
    Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.

    Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.

    changed by Nocrapatall .
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  3. Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.
    Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.

    Blue light is a part of the light spectrum, which according to the latest research studies increases alertness and can affect your natural sleep and awake cycles. Blue light is emitted by many sources including screens on smartphones, tablets, TVs and other electronic devices.

    changed by Nocrapatall .
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