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computer vision syndrome, eyestrain, flicker, frequency, headache, health, photobiomodulation, pulse, PWM, red light therapy, sleep -

As you know I have been very interested in flicker these past few years. Not only can flicker affect our red light therapy experience, but I find flicker affects me everywhere in my daily life. So why do you want a flicker or pulse meter for yourself? - Measure pulse rate from Red Light Therapy or PBM products. - Test for flicker on your light-bulbs, computer monitors, and LED products. - Test for PWM (pulsed width modulation) in dimming products. - Test for flicker or PWM when using a slow-motion camera doesn't find anything. Well instead of sending every single...

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