ZHIYUN pushes the boundaries of technological structure and lighting performance, bringing the 40 W pocket fill light to creators who are weary of cumbersome equipment and seek for more efficient workflow. M40 responds to your calls for simplicity, reifying innovation and utility in its compact body. Color temperature ranging from 2700-6500k, CRI reaches 95+. Smart & advanced cooling system with precise parameter controllers. Versatile extension (can be mounted on difference devices and applied in various scenarios). Fast & easy charging (50W PD fast charging).