Overview
490-A Source Four 90° Fixture, Black w/NEMA 5-20P (Edison)
Specifications
Physical
- Rugged die cast aluminum construction
- Rotating shutter assembly ±25˚
- 20 gauge stainless steel shutters in a tri-plane assembly
- Interchangeable lens tubes with smooth-running Teflon®guides provide nine user-fit field angle options
- Thermally insulated rear handle
- 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 single-clutch fixture body
- Slot for glass or stainless steel patterns
- Wide accessory slot with sliding cover for motorized patterndevices or optional iris
- Uses 7.5” color frame
- UL and cUL Listed
Electrical
- 115-240V, 50/60Hz
- High temperature 3-conductor 36” leads in a glass fiberouter sleeve
- Supports ETC Dimmer Doubling™ technology
Lamp
- 750W Maximum
- HPL – compact tungsten filament contained in a krypton-filledquartz envelope (see table for suitable lamp types)
- Patented filament geometry makes for extremely efficientlight collection and transmission
- Integral die cast aluminum heat sink lamp base
Optical
- Re-optimized optical system for improved photometricperformance and field uniformity
- Projector-quality, high contrast dual aspheric lenses
- Superior quality optical glass with advanced AR coatings
- Provides crisp edge definition and high gobo contrast
- Faceted borosilicate reflector with dichroic cold mirror coatingremoves greater than 90% infrared radiation (heat) andreflects greater than 95% of visible light
- Reflector secured with anti-vibration shock mounts
- Lenses secured with anti-vibration shock mounts
- Tool free, positive locking X, Y and Z lamp centeringadjustments, unaffected by relamping
- Beam edge continually adjustable hard-to-soft
- Interchangeable lens barrels permit selection of 5˚, 10˚, 14˚,19˚, 26˚, 36˚, 50˚, 70˚, and 90˚ field angles as well as 19˚, 26˚,36˚, and 50˚ EDLT lenses
