The ETC Source Four PARNel is the first focusable PAR projector with the light distribution of a conventional Fresnel headlamp. It provides a smooth, uniform light field without the hotspot of a Fresnel lens.

The ETC Source Four PARNel is the first focusable PAR projector with the light distribution of a conventional Fresnel headlamp. It provides a smooth, uniform light field without the hotspot of a Fresnel lens.
