TMS 2" Quartz Round Back Trim Ring Hour Meter Boat Tractor Generator Engine Mower 6-80V 12-24-48 Volt John Deere Fork Light CAT 100% Brand New in Box Water Resistant - can be submerged to a depth of 18 inches of water. Can not take high pressure direct water spray Fits 2" Round cut out., 2.25" outside diameter Operating range is 6 to 80 Volts DC input.