The Speedotron 1205CX 1200Ws Power Pack LV Trigger Studio Flash System is a professional-grade flash lighting setup designed for photography studios. This system includes four flash heads with a total power output of 1200Ws, making it suitable for a variety of lighting setups. The compact black unit is AC-powered and weighs 25 lbs, making it portable and easy to set up for studio shots. With a voltage of 120V and a sturdy construction, this Speedotron flash system is a reliable choice for photographers looking to enhance their lighting setups.