What are the choices of desk lamp types?

Desk lamp type should have different lamps in life. Everyone should pay attention to the lamp when choosing the lamp. It is good to use it in the life of the lamp. We will give you a detailed introduction to the desk lamp types .

What are the desk lamp types ?

First, incandescent lamp

At present, the light source used in desk lamps on the market is mainly incandescent lamps, quartz halogen lamps and eye-protection lamps. Incandescent lamps use 40W-60W bulbs as the light source. No ballast is needed, and the price is cheap. The price difference is mainly reflected in the modeling lamp shell process, but the incandescent lamp consumes more power, the surface temperature is high, and there is stroboscopic light. The low lamp life is short, and the bulb is a spherical point source. It is difficult to form a large uniform high illumination area. Therefore, incandescent lamps are currently used less in the country, and in foreign countries, they are only used as craft lamps for home decoration.

Desk lamp type

Second, quartz halogen lamp

Quartz halogen lamps on the market use 30W-50W halogen bulbs as the light source. Ballasts are needed. Desk lamps are slightly more expensive than incandescent lamps. The illumination is nearly 50% higher than that of wattage incandescent lamps. The life expectancy is also higher than that of traditional incandescent bulbs. It is twice as long. Because the light bulb has only a small finger size, the lamp can be made very compact and the shape is more avant-garde. However, the surface of the small halogen light source is hot, the light is glaring, and the touch causes burns, so it must be protected by a cover.

Third, eye protection table lamp

At present, there is a stroboscopic vision health-care lamp on the market, which converts the ordinary AC signal into a high-frequency signal or a DC signal through electronic processing, so that the desk lamp can prevent the stroboscopic phenomenon from being seen in the working process and protect it. People's eyesight, so this kind of table lamp is also called eye protection table lamp, which is a kind of modern table lamp product.

Desk lamp

Xiaobian reminder

From this point of view, it is really not a simple matter to choose a desk lamp that suits you. It is not only to choose the type of desk lamp that suits you, but also to carefully observe when you choose a desk lamp, and strive to buy it. A good quality desk lamp can give us a comfortable learning environment and protect our eyes.

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