Olight M21X-L2 Warrior Tactical LED Flashlight -750 Lumens w/ Free Batteries & Bonus Lumentac Keychain Light Utilizing the newest Cree XM-L2 LED, output increased by 20% to 750 Lumens Three brightness levels: 750lumens (1h30 min), 320 lumens (3h), 20 lumens(30h) and 10Hz strobe High-efficient optical system: 96% transmission rate ultra-clear lens combined with special designed deep smooth reflector Free 2xCR123A Batteries, Rugged Holster, White Diffusor & One Bonus Lumentac Key Chain Light Highly reliable - 5 years warranty