This Steiner 7" Y-Remote Cable Pressure Pad Switch connects Mk4 or Mk5 Battle Light and OTAL-A, OTAL-Classic, CQBL-1, DBAL-A2, DBAL-D2, DBAL-I2. Binoculars, Riflescopes, Battle Sights, Rings and Mounts are backed by Steiners Heritage™ Warranty. Night Vision Devices, Laser Aiming Solutions, Beacons, and Battle Lights are backed by Steiner's eOptics 2 Year Warranty Steiner 7" Y-Remote Cable Pressure Pad Switch 9145