Includes:
* AKC320 320 Ws AC Power
* PL7R 7 1/2" High-Gain Reflector
* C4-12C Color Corrected Flash Tube
* ESR 100-Watt Quartz Lamp
* PLFTP Flash Tube Protector
* PLLC AC Power Cord
* PG4000PC StudioMax Sync Cord
* StudioMax III Operator's Manual
* AK36 StudioMax 36" Square Soft Box
* AK1236 StudioMax 12"x36" Strip Box
* TAHS8 8' Stand Heavy Duty
* 7500BA 6' Telescoping Boom Arm and Swivel

Features:
* AKC55K has two 320Ws lights: one with large square soft box and stand, the other with narrow soft box on boom and stand, with wheeled soft case

Specifications:
* Flash Power: 10 to 320 watt-seconds
* Guide Number (ISO100@10ft.): 190 w/PL7R reflector; 57 w/no reflector
* Flash Duration: 1/120 second at full power; 1/4800 second at 1/32 power
* Recycle Time: 3.0 sec. at full power; 0.02 sec. at 1/32 power
* Power Control: Range: Full to 1/32 power (6 f-stops); stepless resolution
* Flash Temperature: 5400K ± 200K
* Modeling Light Power: 100 watt Quartz, ESR
* Modeling Light Control: On/Off
* Triggering: Sync jack (5 volts); Push-to-test button; Built-in photo slave
* Sync Voltage: 5V
* Main Supply: 105 - 125 Vac, 50/60 Hz, 3 amps
* Consumption: 1 amp idling, 5 amps charging
* Fuse: 3AG type 8 amp, SLO-BLO
* Housing: Molded high-impact ABS
* Dimensions (housing only): 5.25" x 5.25" x 7"
* Flash Tube: User replaceable.
* Use only Photogenic C4-12C
* Modeling Lamp: 100 watt quartz, ESR