The projected light beam spot size and location are fully adjustable within the magnified field.Use with or without glasses.Magnifier has ground and polished optical glass for a stunning field of view.Visor flips out of the way when not needed.

The greater the magnification you chose the shorter the focal length and the smaller the field of view. The distance at which you work should be a primary factor when choosing magnification.

The included 9oz battery packs will run the light for 5.5 hours each and charge in 2 hours. Two batteries insures you are never without light.

Nano-Phosphate Li-ion Cells are an advanced battery technology that has a longer service life than any other rechargeable cells on the market. The batteries can withstand 10+ years of use or over 7000 charge/discharge cycles.