Power factor This value is usually between 0 and 1, Tianshui LED power outlets, and its value must not be greater than 1 LED power supply, it is the number ratio of W (real power) and VA (virtual power) value between Tianshui LED power supply Which is good, but with less than a high number, the higher the ratio of the number, the better the effectiveness of the appliance itself Tianshui LED power supply price, whereas the lower the ratio of the number, the greater the electrical energy is consumed by itself, the more power . LED power supply voltage refers to the pressure of work that is required for normal CPU voltage. With the improvement of manufacturing processes and CPU clock speed, CPU operating voltage gradual decline. Low voltage power is too large and can solve the problem of high fever, which is especially important for laptops. Tianshui LED Power Outlet | LED Power | Chun Chun far away illuminated by lighting Limited. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) strong, credible, in Xi'an of sodium and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shenzhen far into the brilliant light and you work for a better future!