MonoLight: The unit mounts onto any standard lightstand with a 5/8" or smaller mounting stud. It has a circular flash tube that is daylight balanced at 5600 deg. K, a guide number of 90 at ISO 100 and a recycling time of 5-7 seconds. It also comes with a 50 watt removable modeling lamp. The Budget Studio monolight Flash can be triggered through the camera with its included 12" sync cord, by another flash being fired and activating the built-in Photo-Slave, or through its open-flash test button. It"s a compact 7.0" long with a diameter of 3-3/4" and weighs only 15 ounces. Features: Power: 110 Watt Seconds;Angle-adjustable bracket with built-in umbrella holder. 50 Watt model light;Color-temperature corrected (5,500K) circular flash-tube. Includes 10" AC Power Cord, Sync Cord, Hot Shoe adpater; All kinds of lighting accessories available: barn-doors, snoot, color filters, honeycomb, soft boxes & umbrellas. 40 Watt Strobe Flash Lights: Control: Triggered by Flash or a sync cord (included); Output: 40 WS; Power: 110V-50Hz / 60Hz; Wire Back The Interval: 4-6 (sec.); Light Control the Distance:12m ;Color temperature: 5500 - 6000K ;Flash synchronization: 1/800(sec.) ;Flash Lamp index GN ISO-100:26 Softbox: The translucent light produced by these Softboxes has been the photographer"s friend for years. The new fabrics are much more resistant to the effects of heat, age and pollution. Cross Bar for Background Support:This is a 3-section interlocked telescope cross bar for background support. Fully adjustable, extend from 5 ft 5" to 10 ft with 5/8" female sockets on both ends to lock on to any light stands. Holds canvas, muslin or paper. Support Light stand:Maximum Height: 2450 MM, 98 inches;Minimum Height: 788 MM, 31.5 inches;Maximum Load Capacity 19.9 lbs;Closed Length: 750 MM, 30 inches;Footprint Diameter 900 MM, 36 inches;Mounting Stud 5/8 inches.