. There are two kinds of power packs symmetric power packs and asymmetric.

. Having all the controls on the power packs makes it easier to change the settings.

. Reflector slides in and out along the head’s axis and locks in position to control the spread of light.

. Reflecting umbrellas produce a diffused and soft light due to the larger size of the reflecting surface.

. Stands and grips are used to support your light sources, strobes and even light modifiers or backdrops.

. The c stand is strong enough to hold seamless white paper in addition to lights.

. If your flash head does not come with a zoom reflector, you can find many types of wide or narrow reflectors sold as accessories.

. Some other tools that control and modify of light are barn doors, snoots and honeycomb grids.

. flags are another type of light modifiers.

.  A flag is any kind of opaque object places in the way of light to better direct it.