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The ETC Source Four 15-30 Degree HID Zoom Ellipsoidal is an ideal luminaire for architectural, large venue and theater use. Standard features include 20 gauge stainless steel shutters, gobo slot, thermally insulated rear handle and a steel yoke with two mounting positions. At 30', the fixture yields a field diameter of 16.9' at 25 degrees, while at 15 degrees, it renders a field diameter of 10.3' from a distance of 35'.
The Source Four 15-30 Degree ships with a 120VAC electronic ballast mounted to its steel yoke. The included 150W Philips MasterColor CDM Lamp has a color temperature of 3,000K and a lamp life of 12,00 hours.
Yoke mounted electronic ballast
Rugged, die cast and extruded aluminum construction
Patented one-handed focus mechanism with positive lock
Rotating shutter assembly ±25˚
20 Gauge stainless steel shutters in a tri-plane assembly
Lens tube door provides easy access for lens cleaning
Scale markings for field angle and focus settings
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 double-clutch yoke
Slot for glass or stainless steel patterns
Wide accessory slot with sliding cover for motorized pattern
devices or optional iris
UL and cUL Listed
150W electronic ballast (yoke mounted)
Less than 14 Amps inrush current, lasts less than one AC cycle (16.7mS)
Less than 10% harmonic distortion
Greater than 95% power factor
90% Ballast efficiency
120VAC ballast: 120V±10%,60Hz, 1.5 Amps operating current
Re-optimized optical system for improved photometric performance and field uniformity
Faceted borosilicate reflector with dichroic cold mirror coating removes greater than 90% infrared radiation (heat) and reflects greater than 95% of visible light
Reflector and lenses secured with anti-vibration shock mounts
Two bi-convex lenses with anti-reflective coatings
Low gate and beam temperature, shutters will not warp or distort
Tool free, positive locking X, Y and Z lamp centering adjustments, unaffected by relamping
ETC Source Four HID is shipped with a 150W Philips MasterColor CDM lamp
3000°K color temperature
12,000 Hour lamp life
Color Rendering Index (CRI): 85
Optional 150W Philips MasterColor CDM 4,200°K color temperature (96 CRI) lamp available
With 150W lamp @ 123°:
Field lumens: 6,667
Beam lumens: 4,835
Lumens per watt: 44.4
2,351 lux / 218 fc @ 20' (6.1 m) with 8.2' (2.5 m) field diameter
1,505 lux / 140 fc @ 25' (7.6 m) with 10.3' (3.1 m) field diameter
1,045 lux / 97 fc @ 30' (9.1 m) with 12.3' (3.8 m) field diameter
588 lux / 55 fc @ 40' (12.2 m) with 16.4' (5.0 m) field diameter