FOURSEVENS Mini 123/ML Black Finish / Cool White LED G2; 1XCR123A; 216 Lumens LED: CREE XP-G G2 Max Output: 180 Out-the-front (OTF) lumens Material: Type-III Hard-Anodized Aircraft-grade Aluminum Lens: Optical-grade glass lens with anti-reflective coating on both sides Battery: One lithium CR123A (3V) - do not use rechargeable RCR123As Seven Output Modes: Low, Medium, High, Strobe, SOS, Beacon (Hi), Beacon (Lo)