- B20 250W Off Camera Flash Head -Refined to perfectionThe B20 deliver an exceptional power-to-size ratio, ensuring you never have to choose between portability and performance. The light feature high-quality bi-color LEDs with impressive Cri for accurate color reproduction and smooth dimming.Whether you need to brighten or soften your output, their industry-leading power range and 0.1 f-stop precision provide total control in any lighting setup. With up to 13% faster recycling speed than their predecessors, they keep the pace for fast-moving shoot.They will always workThe B20 has superior durability and dependability. With no risk of misfires or overheating, they perform flawlessly, shoot after shoot. B20 comes with a user-exchangeable flash tube, allowing you to replace it on-site and minimize downtime. The B20 feature a dedicated 3.5mm sync port for seamless integration into any studio setup.