It is inconvenient to use only constant light in product and advertising photography. Flashes are much more efficient and practical. But in art projects, in creating complex and interesting advertising shots, constant light opens up completely new possibilities! Plus, if photography and video shooting is required, then constant light is simply irreplaceable. There are a lot of subtleties in working with constant light, and even experienced photographers using constant light for the first time make mistakes. In this master class we will begin the study of constant light and will focus on the use of optical attachments. Nowadays, good constant light lighting fixtures have become more affordable, and optical attachments and Gobo masks have also appeared in many popular photo and video stores. Therefore, now is the time to move on to learning new techniques and creative combinations in photo and video shooting with just such equipment.