The Dialight 591-3001-107F is a 3mm surface mount LED indicator designed for circuit board applications. Its square lens provides a large viewing area, while the low part count design simplifies assembly and reduces component count. The LED is compatible with automatic placement equipment and is packaged on 16mm tape for efficient manufacturing processes. It meets UL94V-0 flammability ratings for the housing and UL94-HB for the lens, ensuring safety and reliability in industrial environments. This indicator is ideal for applications requiring clear visual signaling and robust performance.