The PL-1 II Valkyrie is the upgraded heavy duty version of the original PL-1. The light uses a single CR123A battery to offer a maximum output of 450 lumens. The PL-1 II comes with a mount for a MIL- STD-1913 or Glock sized rail with a compact tool to change it easily in the eld. The PL-1 II utilizes a single LED and uses a new heavy duty quick attach and release mounting system. We have simpli ed the PL-1’s operation to make it more natural and practical to use in a high stress situation. We take our users safety seriously and after a full year of testing, we are content and ready for anyone to defend themselves with the PL-1 II Valkyrie. In some emergency situations, this weaponlight will be a reliable essential self-defense tool to spot dangers in darkness, helping with personal safety and property protection.