Godox AD200 AD-B2 twin head for AD200. The Godox AD-B2 head allows you to install two AD200 lamps in one holder with a Bowens mount. Double the power with AD-B2 you can install two Godox AD200 Speedlite Flashes together to create a 400Ws head with brilliant LED modelling. The Twin bracket has a light stand receiver with a tilt lock that is ready to attach to any 5/8″ stud or light support. Modeling Light. You don´t need two monolights to take advantage of the 2X20w LED modeling feature.