ONLY USED TWICE - This almost brand new light kit was purchased from Henry's ($829 + Tax) for a project and I now I no longer need it. Works really well. Includes: 2 x QS400II Flash Heads 2 x 260T Light Stands 1 x Soft Box SB-BW (80x120cm) 1 x Umbrella UB-004 (40in. B&W) Max Power: 400Ws Godox 2.4 G Wireless X System Precise Power Adjustment Good Flash Results: 0.3 to 1.5 s recycle time and 1/2000 to 1/800 s flash duration Precise Power Adjustment: 50 steps (1/32 to 1/1) of power output in 0.1 increments 3 modes (OFF, PROP, and percentage) of 150W modelling lamp, whose light brightness can be adjusted from 5% to 100% Slave Trigger Model: 3 slave trigger models (OFF, S1, and S2), and the flash can synchronize with cameras having a one-preflash firing system Main Features: 0.3-1.5s recycling time / 1/2000s (max.) flash duration Built-in Godox 2.4G wireless X system 50 steps from 1/32 to 1/1 High-quality 150W modelling lamp Anti-preflash function and large LCD panel Auto memory and recovery of adjusted parameters Specifications: Max Power: 400Ws Guide Number (m ISO 100): 65 Color Temperature: 5600+-200k Operating Voltage: AC200-240V/50Hz or AC 100-120V/60Hz Power Output Control: OFF.5.0-8.0 (1/32-1/1) Modelling Lamp: 150W Recycle Time: 0.3-1.5 s Triggering Method: Sync cord, Test button, Slave triggering, Wireless control port Flash Duration: 1/2000-1/800 s Fuse: 5A