Excalibur&';s Firebolt illuminated Carbon arrows are designed specifically for your Exo-Traditional crossbow to ensure the best possible accuracy while using both fixed and mechanical broadheads. Firebolt carbon arrows come equipped with illuminated Beacon Nocks. The lighted insert aids the shooter by providing an illuminated path to the target and will assist in arrow location. No more lost arrows! PRODUCT# 22CAVIL-3