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TV isn’t the only perpetrator. Any kind of digital screen can potentially cause these problems, including Smartphones, tablets, computers and even the lightbulbs in our homes.In short, yes. LED screens that are popular these days emit a great deal of blue light, which can be potentially harmful to the eyes. Therefore, watching too much TV, especially late at night, can suppress melatonin production that makes us ready for sleep.When watching TV, especially at night, there are a few tricks that can help reduce the amount of blue light exposure.Turn down the lights in the room – this will help you to see the screen better after the second step, which isTurn down the brightness display on your TV. Most TVs these days have a wide range of brightness settings you can adjust. You can even save some to set it at your ideal brightness for the nighttime hours with the push of a buttonWear blue light filtering lenses while watching screens. Aferelle Lenses filter blue light , which is where it is most harmful.