Is it better to watch TV at night with the lights on or off

Be sure to turn on the lights, turn off the lights and watch TV, the light contrast will be particularly high, the eyes are particularly easy to feel tired, and for a long time, it will affect the eyesight and even damage the eyes. It's like if you don't look at a light bulb very bright during the day, it looks very bright at night.

It's good to turn on the lights, but watching TV for a long time with the lights off will hurt your eyes.

It's a little better! It's not that damaging to the eyes!

It is because turning on the light is a good protection for our eyesight, and if we turn off the light and watch TV at night, it will cause damage to the eyes.

Because the amount of light on the TV is very large, if you don't turn on the light, you will have some problems with your eyes, which is not good for your eyes.

Because if you do this, your eyesight is better, but if you turn off the light, it will lead to vision loss and brain development.

Because if you turn off the light, it will affect the eyes, cause myopia in the eyes, and also cause eye strain.

When watching TV, you must turn on the lights, because when the lights are turned off, the surrounding environment is very dark, and the pupils of people are dilated, at this time, the light of the TV enters the pupils a lot, and it will feel dazzling after a long time, resulting in swelling and pain in the eye socket and eyeball, conjunctival hyperemia, and tearing in both eyes; There may even be increased intraocular pressure, blurred vision and decreased vision. It is not good for the eyes, eye muscle fatigue, pseudomyopia may also occur, and it is best to turn on a dim light as the background, so that the light entering the eyes is softer and less damaged. When watching TV, if we turn off all the lights, the background will be very dark, and the small and bright fluorescent screen will form a strong contrast with the background, and after a long time, our eyes will feel tired, just like we stare at the light with our eyes for a long time; Watching TV in total darkness will also increase the consumption of vitamin A in the body.

If all the lights in the room are turned on, in the bright background, the fluorescent screen will appear gray, which will reduce the contrast and gray level of the image, and the image will become faint and unclear, which will greatly affect the viewing effect, if you look at this unclear picture for a long time, it will also affect our eyesight.

The brightness of the room should not differ too much from the brightness of the screen, and it is best to have a lamp next to it that can adjust the brightness.

Most people will feel this way: if you turn off the lights in the room when watching TV at night, it will make people feel that the TV screen appears brighter and clearer. The brighter the light is when the light is on, the more noticeable this sensation will be when the light is turned off.

Therefore, many people like to turn off all the lights in their rooms when watching TV at night. In fact, this is not good for the eyes, because when the brightness and darkness of the TV screen and the surrounding scenery are quite different, it will increase the fatigue of the eyes, so from the perspective of protecting the eyes, it is better to watch TV at night or turn on the lights. Of course, it's not that the brighter the lights in the room, the better.

The correct way is not to turn off all the lights, but to keep the room bright, such as turning on a small fluorescent lamp of about 5 watts, or an incandescent lamp of about 15 watts (because the brightness of fluorescent lamps and incandescent lamps is different). But be careful not to let the light shine directly on the screen.

Of course, otherwise it will be bad for the eyes, and if the eyes are not good, it is easy to be short-sighted and unable to see clearly.

Of course, it's better for the eyes to turn on the lights, but it seems that the effect is good if you don't turn on the lights, so I think you can see for yourself.

It is best not to turn off the lights because it will reduce the intensity of the light and protect the eyes.

Turn on the lights and watch TV to protect your eyesight.

Watching TV requires turning on the lights to reduce the damage to the eyes caused by TV radiation.

Turning off the light and watching TV is really harmful to the eyes, because if you turn off the lights and watch TV, the eyes will gather all their eyes in one place, which is also very harmful to the eyes.

This is because if you turn off the lights and watch TV, the surrounding light is very dark, and only the light emitted by the TV is particularly strong, which will damage the retina of the eyes.

It's really, very harmful. Because the brightness of the TV is very bright, it is easy to shake our eyes and make the eyes overtired.

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Analysis: When watching TV at night, is it better to turn off the lights or turn them on?

Turning the lights on and off will directly affect the brightness of the background when watching TV.

When watching TV, if we turn off all the lights, the background will be very dark, and the small and bright fluorescent screen will form a strong contrast with the background, and after a long time, our eyes will feel tired, just like we stare at the light with our eyes for a long time; Watching TV in total darkness will also increase the consumption of vitamin A in the body.

If you turn on all the lights in the room when watching TV, the fluorescent screen will appear gray in a bright background, which will reduce the contrast and gray level of the image, and the image will become faint and unclear, which greatly affects the viewing effect, and if you look at this unclear picture for a long time, it will also affect our eyesight.

In this way, when watching TV, it is not good to turn off all the lights, and it is not good to turn them all on, it is best to turn on a small bulb with a low wattage and soft light indoors, and it is better to have a cover to adjust the background brightness in the room, so that the eyes do not feel tired, and the reception effect is good, and it can also reduce the consumption of A vitamins in the body.

The placement of small wattage electric lights should pay attention to the following two problems: the first is that this lamp should not appear in the field of view of people's **TV, so as not to distract attention and produce unnecessary **The second is that the light should not shine directly on the fluorescent screen, so as not to affect the image quality.

Supplement: 15 watt red or green light can be turned on.