The DIALIGHT 553-0121F is a versatile LED light designed with bi-level bi-color green/red functionality. Featuring a bright and crisp illumination with wavelengths of 563nm for green and 650nm for red, this 4-pin bulk LED light is perfect for a range of applications. With its high-quality construction and energy-efficient design, the DIALIGHT 553-0121F is a reliable lighting solution for various industrial and commercial settings.