Product Detail Professional Grade Equipment Two (2) Professional Studio Strobes: SP150S (at 150 Watt-Second each) Three (3) Professional Duty Aluminum Light Stands Two (2) 20" X 28" Softboxes One (1) Carry case (designed to carry all SP3700 included equipment) . The "SP3700 Complete Premium Portrait Studio Kit - 3 Studio Flash/Strobe, 2 softboxes, 3 backdrops, wireless" is best product for you. We recommended SP3700 Complete Premium Portrait Studio Kit - 3 Studio Flash/Strobe, 2 softboxes, 3 backdrops, wireless