Features convenient plastic case. Lightweight and easy to handle. Available in Black and White. Latex-free with a 1-Year warranty. Concentric beam provides professional quality . The Adlite II™ Reusable Diagnostic Penlight is a terrific option for medical professionals who would like a reusable option for this popular brand of penlights. Penlight is activated by pressing the clip and comes with a lightweight plastic case for comfort and convenience. Adlite Reusable Penlights come with a one year warranty and are completely latex-free.Measurements: 5"L x 0.5" WThis penlights works with AAA batteries (2 batteries included in the package)Select Your OptionThere are three (3) different buying options for the Adlite II™ Reusable Diagnostic Penlight. You can buy an individual pack or a Cylinder sleeve, which contains 18 Penlights. Please check out the available options in the list below. Choose your preferred one in the drop down menu on the upper right side of this page.Product optionsPackaging and colorOne pack, White [354]One pack, Black [354BK]Cylinder sleeve (contains 18 penlights), White [354CYL].