With the ETC Source Four 15-30° Zoom Ellipsoidal Spotlight only one fixture is needed for a variety of field angles. ETC's patented one-handed zoom operation makes adjustments quick, simple and safe. A technician can focus with one hand and hold the ladder with the other. The lens-tube door provides quick, tool-free access when cleaning the lens assembly.
This Black, Pigtail plug model has all the advantages of the revolutionary fixed-focus Source Four: bright, even field, cool beam, and amazing efficiency. The patented dichroic mirror disperses heat; shutters and accessories stay cool. Drop-in accessories are interchangeable with the fixed-focus
Source 4 models. Other models in this, and the wider 25-50° zoom range are available:
Edison plug, 15, 20A Twist-Lock, and Stage Pin.
When fitted with a 750W HPL bulb (available separately), this fixture will provide a beam of 117 footcandles 14.5'in diameter, from a distance of 55', @ 15° zoom. It will throw a beam of
54 footcandles 24.1' in diameter from 45', @ 50° zoom.