What brand of downlight is good? Please explain the reason, thank you!
After-sale service。 Before buying, it is best to know how long the warranty period is for the product. Some of the poor products are only guaranteed for one year. That is almost the same as the traditional energy-saving lamp. The price is still expensive, and it is not worthwhile.
Cost. From a cost perspective, the LED lamp price is about 3-10 times of the traditional lighting range, if the power of the time more than 6 hours a day, LED lighting is good, is expected about 1 years to be able to save money to buy a lamp; if one day 2-3 hours, it is not how much electricity the.
The other is the product of the choice of the function, like LED ceiling lamp (also called LED lamp) and LED grille lamp is light products, is mainly used to highlight local lighting, light effect according to the requirements can be customized with different angles lens 5 degrees, 15 degrees, 30 degrees, 60 degrees; LED is the universal light source lamp the products, mainly in lighting as the main function; LED lamp belt is mainly auxiliary light effect, relative to ordinary T5 lamp, in addition to his advantage of saving can also be used in places such as arc, ceiling.
Value. Of course, a person's life is not all activities, just for money, the pursuit of fashion, to accept new things, but also a way of life!
Quality. After deciding to buy LED lights, you'll have to see what quality LED lights you need. At present, the country has not yet introduced LED lighting quality standards, so the market LED product quality is uneven, some very cheap brand-name goods using the chip quality is very poor, that is 1W, only 0.5W-0.7W, and manufacturers in order to do high brightness, it will increase the output current of power supply, it will cause serious decay. Should choose some brands of their own products, such as "one enterprise", "Hangzhou ray", "silver rain" and other brands.
