Britek HS-600 168w/s Strobes Set of 2 Britek#3495 168w/s Strobes set of 2 Modeling Lamp On/Off 1/4, 1/2 and full power settings Pro Type Plug In UV Quartz Flash Tube (Life: 10000 Times) Includes (2) HS-600 strobes, (2) flash tubes, (2) modeling lamps, (2) ac power cords, (2) 130mm reflectors, (1) sync cable