[Focus Beam] 900 Lumens Powerful and focus cool-white spot light for long range visibility reaches distances over 344 meters/1000 feet and up to 18 hours running time with CREE Led (XML2-U2). 3 Lighting Modes: 1.) high-powered focus beam, 2.) energy saving mode and 3.) strobe light function for tactical use. Powered by 18650 Li-Lin battery or 2 X CR123 Battery as alternative, you can charge the flashlight with a micro USB port connected to a power bank, AC adaptor or any other USB power sources. IPX7 rating means the torch will be protected from immersion in water at depths of up to 1M continuously for up to 30 mins. ANSI FL1 STANDARD and the highest-quality metal-built body, this flashlight could endure toughest environment. Package including: [Li-ion 18650 2200mAh rechargeable battery, USB to Micro-USB cable, Lanyard] Dimensions: 5.95" x 1.5" x 1". Weight: 175g/6.17oz (w/battery).