4Sevens Quark AA, R5, Flashlight; Black; 109 OTF lumens; 1xAA LED: CREE XP-G R5, Max Output: 109 Out-the-front (OTF) lumens T-6061 Aircraft-grade Aluminum Body, Type III Hard Anodized finish Impact-resistant glass lens with Dual-coating - sapphire coating on the outside and anti-reflective coating on the inside for optimal efficiency and durability. Battery: One AA, included Seven output modes: Moonlight, Low, Medium, High, Max, Strobe, Beacon