Godox MS300 Studio Flash Light 300Ws Bowens Mount Studio Speedlight with Cover Features 1. When video shooting, you can adjust the light effect gradual effect from high to low 2. High color rendering index: Larger viewfinder and smaller aperture 3. Built-in cooling system: Built-in cooling fan, efficient heat dissipation with temperature control protection to extend the lamp bead use time 4. Wireless connection: 2.4GHz wireless control system can be remotely controlled by remote control 5. Bowen bayonet: Safety cover, octagonal box, square box, soft box, oblique mask 6. Easy to use, adapter connection, safe and stable light source 7. Application: Video shooting, photo shooting, live broadcast, children is photography studio, costume portrait, wedding photo, micro-film e-commerce products, conference exhibition, webcast. Specification 1. Model: MS300 2. Power: 300ws 3. Derivative (m ISO 100) (with high-efficiency reflector): 58 4. Color temperature: 5600 +-200k 5. Working voltage: AC110V-120V-60HzAC220-240V(50Hz) 6. Output power: 132~11(5.0~10.0) 7. Modeling lamp power consumption: 150ws 8. Modeling lamp brightness: 5% ~100% 9. Recycle time: 220V(0.1~1.3s)(110V(0.1~1.8S) 10. Flash duration: 12000~1800s 11. Fuse: F8AL 250V 12. Size: The diameter of the flashlight is 12.6cm, the height of the flashlight with handle is 12.7cm, and the length of the flashlight with lampshade is 28.3cm. 13. Net weight: about 1.9kg