Designed to be compact yet versatile, the ML40Bi Bi-Color Portable LED Light from Godox will fulfill your need for a small and lightweight LED with bright output and creative features. Featuring a 3.8 x 3.5 x 1.8" body with magnetic mount and NFC app connectivity, the ML40Bi expands the ML series by bringing interesting features to creators. Differentiating itself from the ML100Bi/R lights, this 40W version has a built-in battery, providing 42 minutes of runtime at 100% brightness for a wide range of scenarios, from indoor spaces to on-the-go shoots. The ML40Bi comes with a 10° lens reflector that increases its output and a convenient USB-C charging cable. In addition to a bi-color punch, the ML40Bi also offers 11 lighting effects to choose from, for creating the exact mood you want.