IMPA 370491 1000W Marine Xenon Searchlight Marine Search Lights are applied to signal exchange among ships, the visibility distance is 15n.m. Equipped focus nut under the light shell, can adjust lighting focus. Inside the light equips grid, joy stick, and send the lighting signal accordding to the requirment. Can rotate for 1800 horizontally, and pitching 300 by the lift-hole or controller. Search Light body & bracket is made with stainless steel.With glass lampshape and aluminium base. Search Light TZ1 Specifications