The UltraFire flashlight boasts an impressive 3500 lumens output and a 500-meter beam distance, powered by 7 LED beads with a lifespan of 10,000 hours. It features 5 modes (High, Medium, Low, SOS, Strobe) and is IPX7 waterproof, making it ideal for public safety, law enforcement, and outdoor activities. It operates on 3 rechargeable batteries (either 26650 or 18650), ensuring reliability when you need it most.