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. WATER RESISTANCE: Don’t worry about the weather. COAST lights that have passed the IP54-level resistance tests are splash-resistant and built with durable materials that stand up to nature. LIFETIME WARRANTY: Backed by the COAST Lifetime Warranty against defects in materials and workmanship. RUNTIME: High - 2 hours 45 minutes: Low - 21 hours BEAM DISTANCE: High - 131 meters (429 ft); Low - 50 meters