Neewer 400W 5600K Bowens Mount Flash Strobe Light Monolight for Portrait Photography,Studio and Video Shooting MT-400 It will work as main light,back light or hair light and comes with an easy-to-use umbrella holder.Helps to ensure perfect settings for your photography or video subject. With digital touch surface design for your convenient use.Life extends to more than 150 thousand times. Universial Bowens mount design, compatible with many other accessories like softbox, barn door, snoot, beauty dish and so on. Equipped with Rubycon Capacitor, low impedance, high ripple, long life.It could be triggered by a flash,infrared and sync cord (included). Convex speedlite tube makes the light wider and more homogeneous.