Nitecore EDC 31 Flashlight NC. 5" overall. Impact resistant. Rechargeable. NiteLab UHi 20 MAX LED. Modes: LUMIN Shield (3500 lumens); Search (1500 lumens); High (1100 lumen 4h runtime); Mid (300 lumens 5h runtime); Low (70 lumens 24h runtime); Ultralow (5 lumens 57h runtime). 330m beam distance. Rapid Lock lockout switch. Micro-textured reflector. USB-C charging port. Advanced power cut-off. Temperature regulation. Optical lenses with double-sided scratch-resistant coating. Water and dust proof. Requires (1) 18650 battery (included). Aluminum construction. Color: Black. Boxed with hanging tab. Package Contents: Nitecore EDC 31 Flashlight