Where to Place Fill Light
The reason we need it is that in most scenes where directional light is used, the contrast range is beyond the range of the sensor. When the light is flat, we don't need it because the camera can catch all tones in a flat-light scene. fill light vs reflector, how to put fill light?
Product description
The
main effect of the fill light is to eliminate all the shadows of the key
lights. The reason we need it is that in most scenes where directional light is
used, the contrast range is beyond the range of the sensor. When the light is
flat, we don't need it because the camera can catch all tones in a flat-light
scene. fill light vs reflector, how to put fill light?

How to Set up Ring Fill Light?
01. Positioning the fill light
This
eliminates some guesses about lighting when you start using two or more lights.
If the key light is on the left side of the subject, the fill light will
naturally be placed on the right side.
1.1 The
more similar angles of the key lights that can be placed the fill light, the
better the effect. Try to place the lights at 8 o'clock and 5 o'clock.
1.2 Start
exposure with the only key light. Now, look at your lens to see if there are
extra shadows, high contrast, and "changes in lighting".
1.3 When
the fill lighting is strong, you can put it a little farther away to avoid the
light is too hard and tired eyes.

02. Perfect the key light
Turn
on the key light and perform a test while keeping the fill light off. Note how
the directional light gives the face a three-dimensional effect, but the shadow
on the other cheek is too deep and have the high contrast.
03. Adjust the fill light
Adjust the fill light. As you can see from the shadow cast by the nose, the fill light makes the lighting look flatter than the key light.

The
fill light can eliminate deep shadows and provide us with balanced lighting. If
you use an ordinary light as a fill light, then you most likely want to reduce
or increase the amount of lighting at some time. This seems to be a common
adjustment. Adjusting the brightness of the light is an operation often needed
to use the fill light.
Type for Fill Light:
You
don't need to always use a separate light source as a fill light. If you want
to save money through lighting settings, then this is a good place.

You
can use something to reflect the light of the key light, and then reflect the
light back to the subject and into the shadows. This reduces the darkness of
shadows and produces the same effect as fill light. Maybe you can refer to the
article I wrote before, some What
are the Different Types of Fill Light to
help you choose the suitable photography fill light.

The fill light may be a studio softbox, flash, LED lamp,
sunlight, reflector... or even the flashlight of a mobile phone. Initially, we
used two LED fill lights in the studio, and then we also tried to use flashes
indoors and outdoors. Place the key and fill light positions correctly to help
you shoot beautiful portraits in the studio and various scenes.
Related Articles:
What
are the Different Types of Fill Light
How
to Light for Video Conferencing at Home

