Streamlight Proolymer Yellow/Black 3 N Alkaline Battery-Powered Flashlight delivers 30 lumens and runs up to 120 hrs using white LEDs. Flashlight has integral pocket clip and is equipped with 3 high intensity 100000 hrs life LEDs and momentary blink or constant-on tail switch. WaterProf light has impact resistant polymer body and face cap with wrist lanyard connection. 5.25" Non-conductive corrosion Prof light has unbreakable polycarbonate lens with scratch resistant coating. It meets applicable European community directives, including ATEX Zone 0.