4Sevens/Foursevens Preon 2/ P2 Satin Titanium / Black Finish / High CRI LED; 2XAAA; 160 Lumens LED: CREE XP-G High CRI (85+) Max Output: 160 OTF lumens Material: Type-III Hard-Anodized Aircraft-grade Aluminum Lens: Optical-grade glass lens with anti-reflective coating on both sides Battery: Two AAA Seven Output Modes: Low, Medium, High, Strobe, SOS, Beacon (Hi), Beacon (Lo)