Overview Reviews Product Description 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. Product Videos Custom Field Product Reviews Write a Review Write a Review × ADC ADC Metalite Reusable Penlight, Black Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *