The NEEWER 2 Pack S101-400W PRO 400Ws Studio Monolight Flash Light Kit is a powerful and versatile lighting solution for photographers and videographers. With a total power output of 800W, this kit includes two flash heads with built-in slave cells for convenient trigger control. The flash lights emit both warm and clear white light, adjustable with 2 pins for easy bulb and tube fitting. This AC-powered set is portable and ideal for on-location shooting, providing professional-quality lighting for your photography or video projects.