Certified Meeting Professional (CMP) Practice Exam

What type of light source is an ellipsoidal light?

1. A broad beam light

2. A diffused light

3. A focused beam of light

4. A colored beam of light

The correct answer is: A focused beam of light

An ellipsoidal light, also known as an ellipsoidal reflector spotlight or ELP, is designed to produce a focused beam of light. This type of lighting fixture is characterized by its ability to create sharp, defined edges and project light over long distances. The ellipsoidal shape of the reflector helps to concentrate the light emitted from the bulb, allowing for precise control over the light's intensity and direction. Unlike broad beam or diffused lights, which scatter light more widely and create softer shadows, the focused beam from an ellipsoidal light can be manipulated using various lenses and shutters to shape the light and control its spread. This makes ellipsoidal lights particularly useful in theatrical lighting, where accuracy and focus are essential for achieving the desired visual effects. The focused beam is also effective for highlighting specific areas on stage or for creating dramatic lighting effects without the unintended spill of light found in broader lighting sources.