A Lekolite is a brand of ellipsoidal reflector spotlight used in stage lighting which refers to the half-ellipsoidal dome reflector within which the instrument's lamp is housed. Introduced in 1933, it
Ellipsoidal reflector spot is the name for a type of stage lighting instrument, named for the ellipsoidal reflector used to collect and direct the light through a barrel that contains a lens or lens t
Lekolite
…A Lekolite (often abbreviated to Leko) is a brand of ellipsoidal reflector spotlight (ERS) used in stage lighting which refers to the half-ellipsoidal dome reflector within which the instrument's lamp is housed. Introduced in 1933, it…
An Ellipsoidal Reflector from a Leko
Source Four ERS
Niethammer Enizoom ERS with variable focus (Zoom).