export_28 lighting systems Flashcards
luminaire
A luminaire is a complete fixture, which includes the cord, holder,
shade (if needed), and lamp.
lamp
A lamp is the bulb, element, or LED. The thing that emits light.
fixture
The fixture is a luminaire that is mounted or fixed to a location.
Three-point lighting
key light - the main light and also the brightest light on the subject
• fill light - usually softer and dimmer than the key light. Fills the dark spot created by the key light or lights the other side of the face
• back light - shines on the subject’s shoulders and hair; Necessary to separate the subject from the background
• wall wash - lights the background so the amera’s auto-iris won’t make the faces too bright or dark
three most common fixtures
- Standard office fluorescent
- Halogen
- High frequency fluorescent