With the country's commitment to the United Nations, the environmental protection will be determined, China has given a step by step to improve the structure of the lamp market, including the national day last year, no longer sold 100 watts and above the provisions of incandescent lamp. LED lighting market also seems to be a boost, the gradual increase in sales. However, the market is not enough regulators to some unscrupulous businesses have to take advantage of the machine, the price difference between different brands of LED lamps, and, because there is no relevant standards, product quality and other issues are also very difficult to engage in consumers, do not know who is in line with the national energy-saving emission reduction standards and can not get the safety standards.
Businessmen speak sugared words wanton pricing
According to the survey of several professional lamps market, most businesses have LED lighting lamps as the main product sales. However, the price difference between different brands of LED lamp, LED lamp 9 watt for example, prices from 20 yuan to 200 yuan range. “ generally speaking, LED spotlights good quality more bright, more penetrating. ” a businessman at the home of LED lamp said, the price of 60 yuan more than the price of 40 yuan light. However, another merchant's argument is just the opposite, after the presentation of the guide, the merchant, pointing to slightly dark LED spotlight said luminous softer and more comfortable visual definitely better quality, so relatively dark the prices of some of the more expensive. This allows customers to feel as if the monk is not the same as the two.
How to identify the advantages and disadvantages of
In LED lamps and lanterns to buy us to follow the advice given by experts and consumers to from three aspects of product packaging, price comparison, and the demonstration effect is more careful, don't be businesses some discount and advertising falsely claimed that national policy speech disorder of thought.
First, to see if there is no product trademarks and certification marks, for example, 3C certification, CE certification, in addition to see whether clearly marked products rated voltage, voltage range, color temperature, pay attention to matters, safety instructions, the suitable environment etc.. Second, due to the special process of the production process of LED lamps, the cost is relatively high, the general domestic LED lamp prices are more than forty or fifty yuan, the higher the import. Third, carefully observe the color change, if in a short time, by the yellow light into a white, or by the white light into a blue, such products should give up. Because it is likely to be a power source or a choice of light source. In addition, luminous color to be consistent, not flash. After the LED lamps are lit, the product can be detected by the surface temperature of the product, if the product surface is within 1 hours, and the temperature is not the longest in 30 minutes. So to understand the principle of the lamps and lanterns and then to know how to choose lamps.