EMI Disposable Diagnostic Pen Lite w/ Pupil Gauge 6 Pack. Depress pocket clip to activate. Includes pupil gauge. Sold in 6 packs. Specifications for EMI Dispos Pen Lite w/ Gauge 6 Pack: Manufacturer: EMI Flashlight Application: Casual Everyday Color: White Diameter: 0.5 in Length: 5 in Additional Features: Disposable diagnostic penlight Depress pocket clip to activate Available with pupil gauge Quantity: 6 Included Accessories: Standard Package Contents: EMI Disposable Pen Lite W/ Gauge 6 Pack The EMI Dispos Pen Lite W/ Gauge 6 Pack is a quality addition to the EMI lineup. For more great deals on Flashlights by EMI please browse our EMI Survival Gear page. EMI 210: Disposable Diagnostic Pen Lite w/ Pupil Gauge 6 Pack