Godox DE400II 400Ws Studio Flash Light Strobe Lamp Head Bowens Mount Speedlight Features 1. Built-in Godox 2.4G wireless X system 2. Precise output displayed on LCD panel, 50 steps from 132 to 11 (or 5.0-10.0) in 0.1 increments 3. High-qualified modeling lamp, 150W output and 5% to 100 percent manual light adjustment 4. Outstanding output stability, a tolerance of less than or equal to 2% under the same output 5. Anti-preflash function, enabling synchronization with cameras having a one-preflash firing system 6. Adjusted parameters intelligently remembered after 3s and automatically recovered after a restart 7. Wireless control of the flash power ratio, the on-and-off of modeling lamp and buzzer, as well as flash triggering with Godox Xpro, X1, XT32 or FT-16 flash trigger 8. Compact and lightweight body with compatible Bowens mount 9. Abundant functions, easy operation and great compatibility 1. Brand: Godox 2. Model: DE400II 3. Max Power: 400WS 4. Guide No. (ISO 100): 76 5. Color Temperature: 5600+-200K 6. Operating Voltage: AC 200-240V50Hz 7. Power Output Control: OFF, 5.0-10.0 (132 - 11) 8. Modeling Lamp: Steplessly adjustable 150W 9. Recycle Time: Within 1.5s 10. Triggering Method: Sync cord, Test button, Slave triggering, Wireless control port 11. Flash Duration 12000s - 1800s 12. Parameters output from the sync cord jack: 5V 13. Fuse: 5A