Many many customers even led street lamp industry sales staff often used to measure the parameters of the led street lamp is every Havana, little money, caused so many people use this indicator to measure the pros and cons of the led and even performance-to-price ratio, is generally believed that the lower the price per watt is better. In fact, this is a
even many many led lights clients industry often use less per equivalent parameters to measure the led street light, caused many people to use this indicator to measure the advantages and disadvantages of led even price. It is widely believed that the lower the price per watt, the better. In fact, this is a huge mistake. The function of led street light is light, is a kind of lighting products. To measure the quality of an led street lamp, it should be how many lighting values, such as photosynthetic efficiency, luminous flux and color rendering index, color mild and other parameters. Wattage is street lamp power, is the led street lamp power consumption data. If the led street lamp performance parameters are consistent, the lower the price per watt, the whole street lamp has a high cost performance, so to speak. Otherwise, according to the price per watt street light only can only provide a good chance to some bad products. To avoid this situation, foreign widely used per thousand lumens price to measure the ratio of light emitting diode. The parameters according to the final customer want to buy the brightness, the number of lumens, rather than power consumption. This number with leds light efficiency is reduced, and a more scientific parameter. After reading this article, you will ask the led street lamp every Havana, less money?