Applied to top flash when off-camera flash the cradle of lighthouse and flash universal angle of rotation; You can install reflective umbrella there are holes and fixed knob mounted umbrella; Upper is adjustable hot shoe socket you can install small camera as PTZ use after remove the hot shoe socket; After connecting the flash can be installed directly on the lighthouse and fixtures. Use flash fill light when convenient multi-faceted outdoor photo photography enthusiasts?; Also provided multi-directional light source may be combined use with the ground lighthouse.?