This is the SP- Systems Basic Excalibur AC/DC 1600 Monolight Kit.
The Excalibur series of monolights from SP Studio Systems are on the cutting edge of professional quality lighting. These are affordable, full featured strobes, perfect for the beginner, or advanced amateur.
This unit is capable of working with AC power, or with the new, included SP Systems high voltage battery. The light stand is air-cushioned for safety, and rises to a height of 8 feet.