Ellipsoidal Reflector Spotlight (ERS) – Definition & Detailed Explanation – Concert Lighting and Stage Effects Glossary
I. What is an Ellipsoidal Reflector Spotlight (ERS)? An Ellipsoidal Reflector Spotlight (ERS), also known as a leko or ellipsoidal, is a type of stage lighting instrument commonly used in concert lighting. It is designed to produce a controlled beam of light with a sharp focus and minimal spill. ERS fixtures are versatile and can … Read more