Description: HH25CM10H 250W BAY BEAM LUM. 250W MH BAY BEAMWatts: 250Volts: 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.