Add Wish List Quick view + Quick Add Pen Lights with Pupil Gauge Pen Lights with Pupil Gauge Made of anodized aluminum Standard illumination (Not LED) 2 x AAA Replaceable batteries included Pupil gauge easy to view Pocket clip Available in PRO or Excel designs.Available Colours: Black, Blue, Gold,.… MSRP: Was: Now: $4.95 + Quick Add Compare