EMI Disposable Penlights 6-Pack Pink Pink. This pen light manufactured by the experts at EMI is activated by depressing its tail-cap switch. EMI Disposable 6-Pack Penlights are ideal for doctors to use when laying on the diagnostics. Specifications for EMI Disposable 6-Pack Penlights: Manufacturer: EMI Flashlight Application: Everyday Casual Color: Pink Diameter: 0.5 in Length: 5 in Additional Features: Disposable diagnostic penlight Depress pocket clip to activate Quantity: 6 Condition: New Package Contents: EMI Disposable Diagnostic 6-Pack Penlights EMI 233: Disposable Penlights 6-Pack Pink Pink