Foursevens Mini AA-2/M2A Black Finish / Cool White LED; 2XAA; 180 Lumens LED: CREE XP-G R5, 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: Two AA Seven output modes: Low, Medium, High, Strobe, SOS, Beacon (hi), Beacon (lo)