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Electronic Theatre Controls, Source Four HID Lighting Fixture


Electronic Theatre Controls Inc.

Model number

Source Four HID

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The Source Four HID gives you the level of performance of a 2,000-hour Source Four fixture but with 10,000 additional hours. The metal-halide fixture features all of the Source Four's famous cool beam, imaging, pattern projection, and bright, even field.


20 gauge stainless steel shutters in a tri-plane assembly Beam edge continually adjustable hard-to-soft Faceted borosilicate reflector with dichroic cold mirror coating removes greater than 90% infrared radiation (heat) and reflects greater than 95% of visible light High impact, thermally insulated knobs and shutter handles Interchangeable lens tubes with smooth-running teflon guides provide nine user selectable field angle options Lens(es) secured with anti-vibration shock mounts Micro-groove plastic fresnel lens Positive locking double-clutch fixture body Pre-focus lamp cap, unaffected by relamping Reflector secured with anti-vibration shock mounts Re-optimized optical system for improved photometric performance and field uniformity Rotating shutter assembly +/-25 Rugged, die cast aluminium construction Slot for glass or stainless steel patterns Steel yoke with two mounting positions Thermally insulated rear handle Two accessory slots and top mounted, gel frame retainer UL and cUL listed Wide accessory slot with sliding cover for motorized pattern devices/optional iris Yoke mounted electronic ballast