Description: HH40CM10H MH 400W MTV 400W MH HIGH BAY MULTI TAPWatts: 400Volts: 120/208/240/277Package Qty: 1Case Qty: 10Add Info: BALLAST HOUSING AND REFLECTOR SOLD SEPARATELY; LAMP NOT INCLUDED Item #s 22378a, 2522a, and 2522b are suitable reflectors to use with this fixture.