Fenix PD35 Flashlight Amazing 960-Lumen turbo mode from two CR123A batteries (included) or 18650 Li-ion battery (not included) Six outputs including five brightness levels and strobe Rear tail cap includes momentary switch and side button allows for easy mode selection IPX-8 Waterproof; 2 meters for 30 minutes Supported by limited lifetime guarantee from Fenix Lighting, US.