Barska 2000 Lumen FLX Flashlight 3 Levels of brightness Strobe effect and S.O.S. light pattern Water resistant and fog proof Battery life: continuous Use: 1 hour on high power Length: 8.5" (without extension tube) 3 Levels of brightness Features a strobe mode and SOS pattern mode Includes 3 rechargeable batteries, charger, Hosel and hard case Battery Life- High Power: 1 hour, Med Power: 3 hours, Low Power: 7 hours Made of durable T6 aluminum and is water resistant and fog proof