The Magis tungsten Fresnel has double-walls of brushed stainless steel sheets, which are screwed togeher for easy maintenance and repair. The sheets are covered by heat resistant electrostatically deposited black epoxy paint. Focusing is accomplished by use of a worm gear. The lamp holder carraige sits on Teflon bushings which move along brass rods, providing a smooth focusing operation even after years of use.
This is a hanging, manually operated tungsten fresnel light.
Ventilation slots on top and bottom of the housing allow for airflow over the bulb, keeping the unit cool and insuring a long life.
The Magis is capable of using 300, 500 and 650 watt bulbs.