Color dominant wavelength error indicators from the primary color wavelength error "changed to" color main wavelength error ", is better able to explain that this indicator reflects what characteristics of the LED display. The dominant wavelength of the color equivalent of the color tones of the human eye observed, is a mental amount of a property color to distinguish each other. This industry standard specifies performance requirements, literally, the user is unable to understand that it is an indicator to reflect the color uniformity of LED display. Therefore, is to guide the user to first u
P4 flexible led module for sale