Description: HH17CM10H 175W BAY BEAM LUM. 175W BAY BEAMWatts: 175Volts: 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 for this fixture.