The Energizer Metal Pen Light delivers exceptional brightness and runtime performance, all in a durable metal construction. Designed to provide users with bright directional illumination, the light is great for use in close spaces. The Energizer Metal Pen Light is light lightweight, compact and can fits easily in a pocket. The robust, metal clip provides a secure fit and makes the Energizer Metal Pen Light a great solution at home or at work. Durable construction featuring a full metal body and robust metal clip Drop resistant Easy-to-operate tail switch Up to 4X Brighter than Standard LED Technology Long Run Time Features LED Technology Operates on 2 AAA Batteries