LED backlight: power saving (30%~50% compared with CCFL), high price, high brightness and high saturation. CCFL backlight: It is cheaper than LED backlight (or more power saving than CRT). The difference between the screens: LED backlights are brighter in color and have higher saturation (CCFL and LED natural light sources are different). The single element of the LED display has a reaction speed of 1000 times that of the LCD screen. It can also be taken under strong light and is suitable for low temperatures of minus 40 degrees. Let me tell you what is the difference between an LCD display and an LED display.