160 Watt/Seconds each • Guide Number 130 * Modeling Lamps -May be turned off * Stepless Power Control-1/8th to Full Power * Ready Light Indicator * Flash triggering: Test Button -Infrared -Slave; 3.5mm Sync cord (Included); * Umbrellas: 33 inch Soft White Umbrellas * Light Stands: 6 foot, 6 inches - 5/8" Spigot