light emitting materials

Why Do Bright Car Headlights at Night Cause Pain in Your Eyes?

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Did you ever feel why bright car headlights actually bother your eyes with the pain? Eye experts say that the strong bright car lights that appear in your way at night suddenly dazzle your eyes so much that you can’t see anything for a few seconds before your eyes recover and get used to the … Read more

Evening Use of Light-Emitting Electronic Devices may Disrupt Healthy Sleep

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Do you have a habit of using electronic devices in the evening or in the night?  A new study indicates that evening use of light-emitting electronic devices such as computers, tablets, and cell phones can cause delays at desired sleep times, restrain the production of sleep hormone and suppress the secretion of melatonin (the hormone … Read more