Max Power:300ws Guide Number(m ISO 100) (with highly effective reflector):58 Color temperature:5600±200k Operating Voltage: AC110V-120V-60Hz//AC220-240V(50Hz) Power consumption of Modeling Lamp:150ws Light Brightness of Modeling Lamp:5%~100% Recycle time:220V (0.1~1.3s)/110V(0.1~1.8s) Flash duration:1/2000~1/800s Features: Compact and lightweight 300ws AC reliability Impressively consistent GN 174ft / 58m output Built-in Godox 2.4G wireless system Senses and operates under 32 Channels and 16 non-TTL Groups Recycles in less than 1.8s at full power and 0.1s at 1/32. Precise output displayed on the LCD panel Wide range of 50 flash power steps from 1/32 to 1/1 (or 5.0 to 10.0) Optional X1 triggers control power ratio, modeling lamp, an audio tone, as well as remote flash triggering Bowens S-Type mount for a flood of almost any light shaper 150W modeling lamp adjusts in 5% to 100% power levels in 3 modes Outstanding output stability, no more than 2% shifts when under the same output Anti-preflash Slave modes enable synchronization with cameras that have a one-preflash firing system using the S1 & S2 Optic Slave Modes Auto memory and recovery of previous values and settings Use wireless trigger X1 as well as power remotes XT16, XPro, and X2 to wirelessly control the head's power, modeling light, triggering, and more. Rich color spectrum with flash duration (t.01) of 1/800s - 1/2000s Stable Color Temperature 5600K +/- 200K throughout the flash range Auto Memory feature retains last use settings 3.5mm Sync Port for direct to camera cable link