Lighting Fixture Lighting Source: T8 Ballast: Magnetic Material: Cold rolled steel plate + reflector Lighting FixtureItem no.AE010075A: 1X40WAE010075B: 1X20WAE010075C: 2X40WAE010075D: 2X20WLighting Source: T8Ballast: MagneticMaterial: Cold rolled steel plate + reflector Lighting Fixture (AE010075)