When aimed at the subject it industrial chillers Manufacturers

When aimed at the subject it industrial chillers Manufacturers creates a "halo" or "rim" of light around the subject. It's this rim of light that separates the subject from the background. The exposure value is generally a bit brighter than the main light.

The vast majority of amateur photographers never attempt the three light setup and their portrait photographs suffer because of it. Give it a shot! Once you are comfortable setting up and shooting with a three light set, you will never go back.

By the way... if you have been avoiding the three light set because you don't have three lights - that's no excuse! Here is an example of a three light set...

First we set our model so that the sun is at her back (out of view of the camera). This will create a rim of light around her and visually separate her from the background. This is light #3.

Then we use a reflector placed in front and to the side of her. This will reflect the light from the sun back into her face and - depending on where we put it - will create whatever light pattern we want and establish the main exposure settings.

We can move the reflector closer or further away from our model to get the exposure we want. Ideally this is an exposure of half a stop or so less than the separation rim of light. This is light #1.

Another reflector set at the correct angle and distance from the model will fill in the shadows and become our fill light - light #2.

Many photographers tend to use flash when the light is low. While the trick sometimes works, in some cases it fails and the background tends to get lost in darkness.