SPECS: 165 lumens white LED, 4.5 hour runtime and runs off (2) AAA (included) DIMENSIONS: 5.75 inch (14.6 cm) overall length, diameter of .6 inches EASE OF USE: Features a recessed ON/OFF button tail cap and 2 modes (High and Low) DURABLE: Constructed from anodized aerospace aluminum which allows for a drop from up to 1 meter and is ANSI FL1 Standard certified CONVENIENT: Pocket Clip Allows For Secure Cary And Multiple Handleing Options GUARANTEED: This product is covered by a Limited Lifetime Warranty. For questions or contact us on the Smith & Wesson website ASIN#: B07Z8L7B25