Introducing the LIGHT-BO 4 Digit 0.4 inch Ultra White LED Display, perfect for accurate instrument monitoring. With a common anode design and dimensions of 39.5*18mm, this display features ultra-bright white LEDs that ensure high luminous intensity and stability. Operating at 2.8-3.2V and low power consumption, it's ideal for set-top boxes, appliances, and digital indicators. Welcome to visit our website for more information!