LED color, the color is different, the price is different. White, green as a result of matching color and spectroscopic color separation is more difficult, so the price is higher than the price of other colors; Red, yellow, blue and other colors are easier to separate colors, and the consistency is better, so the price is slightly cheaper. Special colors, such as purple and brown, are the most expensive because of color matching. LED size: different specifications and sizes of LED, the price is different. Such as 0603 LED and 1210(that is, 3528) LED, the price difference is large; And the price of 1210 and 5050 specifications LED is another step apart.