Olight M21-X Warrior 600 Lumen Tactical Cree XM-L2 LED Flashlight, Black Cree XM-L2 LED Max Output: 600 Lumens Three adjustable brightness levels: 600 lumens 2 x CR123A/RCR123 or 1x 18650 batteries (NOT included) Material - Aluminum body with anti-scratching type III hard anodizing finish