Professional Anti-Blue Light Test Detection Card Blue Light Generator Card Glass

Product Features:

– Detects and measures the amount of blue light emitted from electronic devices such as smartphones, tablets, and computers.
– Helps you to assess your exposure to blue light and make informed decisions about how to reduce it.
– Made with high-quality materials that are durable and long-lasting.
– Comes with a carrying case for easy storage and transport.
– Easy to use: simply hold the card up to the screen of your device and read the results.

Benefits:

– Protect your eyes from the harmful effects of blue light.
– Reduce eye strain, fatigue, and headaches.
– Improve your sleep quality.
– Boost your overall health and well-being.

Key Usage Points:

– Easy to install
– Durable
– Color options
– Portable
– Lightweight

Detailed Specifications:

– Dimensions: 5.5″ x 3.5″
– Weight: 0.5 ounces
– Material: Plastic
– Colors: Black, white, blue, green, red

Additional Features:

– Blue light generator: This card can also be used to generate blue light, which can be helpful for testing the effectiveness of blue light-blocking glasses or filters.
– Comes with a detailed instruction manual.

User Concerns and Desires:

– Concerned about the harmful effects of blue light.
– Wants to reduce eye strain, fatigue, and headaches.
– Wants to improve their sleep quality.
– Wants to boost their overall health and well-being.

Links:

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The impact of blue light on the human circadian system
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Blue light and your eyes
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Blue light and sleep