Primary Arms Compact Weapon Light Gen II 700 Lumens - PAWL-3BKGENII COMPACT WEAPON LIGHT: Compact, simple 1 inch tube tactical illumination device. OUTPUT: This 2nd generation compact light puts out 700 lumens powered by 2 included CR123A batteries. FEATURES: Compatible with a variety of 1 inch style light mounts and is waterproof / shock proof. RUGGED AND DURABLE: Constructed of aluminum with an anodized flat dark earth finish. 1-YEAR WARRANTY: If a defect due to materials, workmanship, or normal wear and tear has caused your product to malfunction, Primary Arms will either repair or replace.