*Bowens mount *Compatible with all units of the series QT, QS, GT, GS, TC, F, EX, EXR A softbox ... intensity without sacrificing softness.Godox Studio Accessories Softbox SB-FWBowens mountCompatible with all units of the series QT, QS, GT, GS, TC ... price and with customer service that is both friendly and professional. Studio flash accessories(Godox softbox SB-FW 35*160cm)