Profoto B10X: Ultimate Lighting Solution The Profoto B10X OCF Flash Head takes innovation to new heights, offering photographers and videographers an advanced lighting tool with exceptional performance. With an impressive recycling time of just 1.3 seconds at full power and a 10-stop power range, it pushes the boundaries of speed and versatility. Equipped with TTL and High-Speed Sync capabilities, it seamlessly integrates with your camera for optimal exposure in any shooting situation. Its continuous LED modeling light, boasting a powerful 10,000 lux with the OCF Magnum reflector, makes it suitable for both still photography and video shoots. 250-watt-second power output Bi-colour continuous light Size and shape of a camera lens Lightweight and cordless