Do LCD monitors emit blue light?
Most notably, the display screens of computers, electronic notebooks, smartphones and other digital devices emit significant amounts of blue light. The amount of HEV light these devices emit is only a fraction of that emitted by the sun.
What means LED LCD?
A LED-backlit LCD is a flat panel display that uses LED backlighting instead of cold cathode fluorescent (CCFL) backlighting. While not an LED display, a television using such a combination of an LED backlight with an LCD panel is called an LED TV by some manufacturers and suppliers.
Can computer screens damage your eyes?
While complaints of eye fatigue and discomfort are common among digital device users, these symptoms are not caused by the screen itself. All levels of radiation from computer screens are below levels that can cause eye damage such as cataracts. Digital screens do exposure your eyes to blue light.
Is looking at screens in the dark bad?
It will weaken your eyes. It can ruin your vision. But according to most ophthalmologists, while reading in the dark might strain your eyes and give you a headache, the notion that it can cause lasting damage is wrong.