Description The Dialed Archery Optic Light is a purpose-built sight light designed specifically for the PRUF and ARXOS sight platforms. When fiber optics struggle to gather light in low-light or indoor shooting conditions, this optic light ensures consistent pin brightness and visibility. Featuring multiple brightness settings, slide-controlled fiber exposure, and automatic shutoff, it delivers reliable performance while conserving battery life during extended use. Specs Battery (3) LR621 batteries Manufacturer Warranty Lifetime