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Because LED lamps are economical, beautiful and practical, they have gradually begun to replace traditional light bulbs and become an essential lighting tool in daily home life or in some public places. Not only can it be divided into a variety of styles, but it can also be classified according to differences in principles and effects. For example, today's common LED spotlights are used in billboards or other similar publicity fields. They can be matched with changes in lighting. Simulate a variety of effects. Interested friends can refer to the following to learn about choosing products and solutions suitable for different places.

　

1. Which LED spotlight is better

1. NVC Lighting 2. Op Lighting 3. TCL 4. Yaming Lighting 5, Huayi Lighting 6, Panasonic Lighting 7, Sunshine Lighting 8, Foshan Lighting 9, Apollo Lighting 10, Sanxiong Lighting.

When it comes to quality alone, the quality of the three major international brands must be good: Osram, Philips, and GE.

Domestically, Qinshang Optoelectronics and NVC Lighting are both pre tty good.

　

2. Replacement of bulbs in LED spotlights

In fact, it is not difficult to replace the bulbs of spotlights, as long as you find the right one If you know the method, it is very simple to replace the bulb of the spotlight, and there is no need to hire a professional to repair it, which is expensive and time-consuming.

First, we turn off the switch of the spotlight to ensure safety during replacement, and then use a flat-head screwdriver to pry up the outer ring. The entire lamp can be removed at the point pointed by the red arrow in the picture. After replacing the bulb , tilt one side first, and then push the entire lamp flat.

　

3. How to choose spotlights

There are two types of spotlights: low-voltage and high-voltage. It is best for consumers to choose low-voltage spotlights. Lamps have longer lifespan and higher light efficiency. The light efficiency of spotlights is reflected by the power factor. The larger the power factor, the better the light effect. The power factor of ordinary spotlights is around 0.5 and is cheap. The power factor of high-quality spotlights can reach 0.99, which is slightly more expensive. Spotlights are generally used to enhance the lighting of decorative objects. They are usually embedded in the ceiling or wall. When the spotlights are working, they generally emit high temperatures, so be sure to purchase high-quality products, otherwise there will be safety hazards. When using spotlights, they must be used with a transformer, and the lamp beads should also be of good quality. Otherwise, the lamp beads of the spotlights are easy to break. Think about it, it is quite troublesome to replace the spotlight beads in the ceiling. At pre sent, the quality of spotlights on the market varies from good to bad, and it is difficult to distinguish good from bad with the naked eye. Therefore, it is best to choose brand products when purchasing spotlights and choose matching high-quality transformers.

　

A qualified LED lamp is not only economical and practical, but also has a long service life, and can also be classified according to style and effect, such as in advertising In fields, including some outdoor billboards, we often find LED spotlights. Their colors are very rich. Through the light projected on the billboards, good effects can be achieved with a variety of colors, and the aesthetics are guaranteed. It is also very satisfactory, so what is mentioned above is the selection information and comparative analysis of relevant aspects. Interested friends can start to learn more.

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