High-intensity flashlights are commonly used in medical settings. Include an imprinted eye pupil gauge on the body for instant reference. Releases a strong concentric light beam by exerting pressure on the pocket clip. White battery compartment is a molded and sealed. Dimensions are 5” L and ½” diameter. Curaplex Disposable Penlights are high-intensity flashlights that are commonly used in medical settings. The penlights include an imprinted eye pupil gauge on the body for instant reference if needed. The white battery compartment is a molded and sealed. Exerting pressure on the pocket clip activates a strong concentric light beam for a clear visual. Its dimensions are 5” L and ½” diameter.