Studio lighting

Key light- The main light 

Fill light-  Softer light used to fill in the shadows

Soft box- A box used to diffuse the light to create softer shadows

Reflector- Reflects to soften the light or create more light where the light cannot reach

Remote trigger- A trigger that activates lights automatically when a photo is taken on the camera

Catchlight- The light found in the eyes that shows where the lighting is coming from