If you're looking for the field-angle versatility of a zoom ellipsoidal with the affordability and design of a smaller fixture, then you're looking for the Source Four jr Zoom. Great for applications on the small stage or in clubs, retail events and industrials, the Source Four jr Zoom boasts rugged ETC fixture construction and all the celebrated precision optics of a Source Four. This version comes with a Edison connector.

ETC 42550J-1A Source Four jr. Features:
25º-50º Zoom
Rated up to 575W
Super-efficient HPL lamp
Faceted dichroic reflector removes 90% of IR heat from beam
Two-plane stainless-steel shutter blade assembly
Tool-free lamp adjustment
Rugged die-cast aluminum construction
Supports ETC Dimmer Doubling™
ETC 42550J-1A Source Four jr. Specifications:
Physical
Rugged die cast aluminum construction
20 gauge stainless steel shutters in a bi-plane assembly
High impact, thermally insulated knobs and shutter handles
Two accessory slots, and a top mounted, gel frame retainer
Steel yoke with two mounting positions
Positive locking, hand-operated yoke clutch
Slot for glass or stainless steel patterns
Slot with sliding cover for motorized pattern devices or optional iris
UL and cUL Listed
Electrical
115-240V, 50/60Hz
High temperature 3-conductor 36” leads in a glass fiber outer sleeve
Supports ETC Dimmer Doubling™ technology
Lamp
575W maximum
HPL – compact tungsten filament contained in a kryptonfilled quartzenvelope (see table for suitable lamp types)
Patented filament geometry provides extremely efficient light collectionand transmission
Integral die cast aluminum heat sink lamp base
Optical
Optimized optical system for efficient photometric performance
Two bi-convex lenses
Faceted borosilicate reflector with dichroic cold mirror coating removes greater than 90% infrared radiation (heat) and reflects greater than 95% of visible light
Reflector secured with anti-vibration shock mounts
Tool free, positive locking X, Y and Z lamp centering adjustments,unaffected by relamping
Beam edge continually adjustable hard-to-soft
NOTE:
ETC Source Four jr Zooms are supplied with c-clamp, color frame, and 3’ (96cm) leads as standard.

Product shown in image is for illustrative purposes only. Actual product is WHITE in appearance.

ETC Connect Source Four jr Zoom (ETC 575W Ellipsoidal with 25 Degree to 50Degree Zoom, Edison Connector, White)