Medical Penlights are mainly used to assess pupil response, or how fast the pupils constrict when suddenly exposed to a bright light.
ADC Metalite Reusable Penlight, Black
ADCRetail:Now: $5.00Was:The Metalite Reusable Penlight provides a beam of light that is activated via a plunger power switch. Its casing is made of aluminum for added durability. It measures 5.25" long with a 0.5" diameter and uses 2 "AAA" batteries.77-0004Retail:Now: $5.00Was:
ADC Adlite Disposable Penlight, 6 count, White
ADCRetail:Now: $15.00Was:The Adlite Disposable Penlight comes in a box of 6 and provides a beam of light for diagnostic purposes. Easily activate the beam of light by depressing the pocket clip. It measures 5" long with a 0.5" diameter.77-0003Retail:Now: $15.00Was: