Flash power adjustment of photographic lamp

The output power of this kind of lamp is generally adjustable, which can be divided into full light, half light, 1/4, 1/8,116. First of all, you use aperture 8, adjust the distance of the lamp to the limit according to your room area, and then shoot with different outputs, and you will succeed. Don't use full automatic, just use aperture priority or manual, and pay attention to the manual shutter time not to exceed the synchronization time.