This Godox SL100D produces a high-quality illumination, and is light and relatively small, and very easy to use. Just take it out of the box, attach to a standard light stand, plug in the wonderfully long standard AC cord, flip the on/off switch and adjust the simple brightness dial (to anywhere between 100% and 1%). (Note that there is no remote control like some of the more expensive Godox lights.) The light itself is suitably bright, just about perfect for a one or two person photo shoot, especially if you are using 3-4 of these to illuminate a body from front left, front right, plus the background, and maybe another as hair light. Even just a couple of these, used with reflectors, would work in many cases. The SL100D is probably overkill as a hair light, but not bright enough to evenly illuminate the background of a large