BULLS-EYE SPOT BEAM OPTIC: Consists of an extremely bright, centered ‘hot spot’ and a very consistent transition halo to increase the effective viewing area. QUICK-CYCLE SWITCH: Control your light power with the push of a button. Cycle between High power and low power options. SPECS: Light Output 415 lumens (high), 155 lumens (low). Beam Distance: 134 meters (high), 79 meters (low). Runtime: 4.5 hours (high), 16 hours (low). Tested and rated to ANSI/FL1 standards. TOUGH & RELIABLE: Backed by the COAST Lifetime Warranty against defects in materials and workmanship. IP54 rated design for water resistance and durable body for 1-meter drop protection. INCLUDED ACCESSORIES: 2 x AA Alkaline Batteries