These Marvin WorkZone 7000 Overhead Quartz Heaters are 750/1500 Watt electric space heaters designed for ceiling mounting in garages, barns, workshops, and porches.
They have a radiant heating system with a rotary knob control with a pull chain for easy adjustment.
They rotate 360º and tilt up to 90º to direct the heat exactly where you want it.
They have two heat settings and an auto shut-off feature for safety.
24 in. x 12 in. x 3 in.
FYI we mounted ours 10 ft. high and were always comfortable underneath, even on cold winter days.
In excellent lightly used working condition, mounting bracket is rusty.