Godox SK400II Studio Strobe is a 5600K daylight-balanced flash source that offers solid core and convenience features at a budget-friendly cost. It features a 0.4-3 sec recycling time with flash durations as short as 1/2000 sec. Power varies from 1/16 to full power, adjustable in 40 steps, while the 150W modeling light has a Proportional mode to allow you to preview your lighting effects and a Percentage mode that adjusts brightness from 5 to 100%. Settings are accessed from the rear panel push buttons and displayed on an easy-to-read LCD screen. Triggering options include sync cord, test button, and slave triggering.
In addition, the SK400II Strobe has a built-in 32-channel X1 radio system, making wireless function control possible with separate purchase of the XT16, FT16 or X1 TTL transmitter. It runs on 100 to 120 VAC mains power.