Olight M21X Warrior 750 Lumen CREE XM-L2 LED tactical flashlight with Olight WM20 Picatinny / Weaver weapon rail mount, Smith & Wesson LED CaraBeamer Clip Light, 2 X Olight CR123A Batteries and 2 X EdisonBright CR123A Batteries Utilizing the newest Cree XM-L2 LED, output increased by 20% over previous version. High-efficiency drive circuit, the highest output reaches 750umens, and beam distance is up to 288m Multi-functional tail switch: Under off status, lightly press the tail switch will perform momentary-on, while twice quick clicks will activate high brightness and triple quick clicks will activate strobe, further full press will acquiesce in outputs. Under on status, full press the tail switch will perform power off. Three adjustable brightness levels (low-medium-high), changeable in cycle through screwing the head from loose to tight Bundle Includes Olight WM20 Weapon rail mount, 2 X EdisonBright CR123A Lithium batteries, 2X Olight CR123A Batteries and genuine Smith & Wesson Carabeamer LED Clip light.