This Dazor MFG Co 8MG-400 Hi-Lighting Magnifier has been tested and is in good working order.

Manufacturer Detailed Description:
Dazor Hi-Lighting Magnifiers utilize a 13-watt compact fluorescent bulb (included) located behind the magnifying glass. The angle of the light incidence highlights details. The 5-inch diameter crown-optical glass comes standard in a 3-diopter lens that provides 75% magnification and focal length of 13 inches, but it is also available with an optional 5-diopter lens that provides 125% magnification and a focal length of 8 inches.

The 8MG-400 features a 26-inch adjustable arm mounted on a weighted desk base.

All Hi-Lighting models come standard with a 13-watt full spectrum bulb.