The Zoom Pro HD plug-in flash tube is designed for the ZOOM PRO HD Flash Head. The Zoom PRO HD flash tube version is a high performance plug-in flash tube with heavy-duty electrodes for maximum colour stability and hard use in digital photography. The ZOOM PRO HD is the best choice for catalogue and 3D turntable imaging. Features Flash Tube Zoom Pro HD For Zoom Pro HD Head 20192. Up to 3000 ws maximum load. UV coated. User replaceable Plug-In version. Heavy duty electrodes for best possible co