The DIALIGHT 521-9901F is a 3mm discrete white LED lens designed for integration into various lighting systems. It delivers a luminous intensity ranging from 950 to 2900 mcd at a forward current of 30mA, providing bright and efficient illumination. Its compact size and RoHS compliance make it ideal for applications requiring space-saving and environmentally conscious designs. This lens is a reliable choice for indicator lights, backlights, and other general lighting purposes.