Streamlight MicroStream Alkaline Battery-Powered LED Pen Light - White LED, Black

So small, you can keep it in your pocket or clip it to a cap for hands-free lighting. Ideal if you carry a lot of gear and don't want to be weighed down. Unbreakable lens. O-ring sealed. IPX4-rated for water-resistance. 1 meter impact-resistance tested. Removable pocket/hat clip.White LED delivers 45 lumens; 41m beam; runs 2.25 hoursFits in the palm of the hand or comfortably in a pocketPush button tail switch - momentary or constant on operationIncludes removable pocket clip and high-strength lanyardPocket clip also clips onto brim of hat for hands free useLength: 3.6 in. (91.5 mm)Body Diameter: 0.60 in. (15 mm)Weight: 1.10 oz. (31.2 grams) with battery