JETBeam KO-01 Rechargeable FlashlightExperience the power of 1080 lumens!JETBeam's KO-01 Tactical Flashlight uses a high lumen chip to deliver up to 1080 lumens on 2x CR123A Li-ion battery. JETBeam developed custom alloy reflectors for overall improved performance. The KO-01 includes a USB charger for charging 18650 batteries used with the KO-01 Survival Rechargeable Flashlight. The flashlight also comes with 2 O-ring replacements. Construction ExcellencePowerful CREE XPL LED Chip The CREE XPL LED Chip separates competitor flashlights from the KO-01 Rechargeable LED Flashlight, improving max output and energy usage. JETBeam builds custom alloy reflectors based on the CREE XPL LED Chip's specifications to produce the best possible lighting experience for customers. With a max LM/W of 200 for a single chip, the KO-01 Rechargeable Mini-flashlight delivers high performance with optimal battery life.Everyday PowerFits All NeedsThe JETBeam KO-01 Compact LED Mini-Flashlight uses superior craftsmanship and LED technology to create a high-quality flashlights for use in a variety of professional fields. Military, law enforcement, and Special Forces benefit from the use of high-powered flashlights, like the KO-01, boasting up to 1080 lumens of brightness and 250 hours on the lowest setting. With rechargeable capabilities, it is a durable LED flashlight that will last a very long time.Features: CNC machining used to produce strong body Premium Type III hard-anodized casing U-shaped tail switch High Lumen CREE-XP-L Chip Electric separation technology conducts heat evenly for improved performance Custom-designed alloy reflector for high efficiency Anti-reflective coating for ultra-clear, mineral glass lens Circuit designed with efficient power management for max runtime of 100 hours Single-touch button technology cycles through 5 lighting modes Flash indicator on power button denotes battery life USB-charging capabilities if using an 18650 battery Built-in memory function instantly returns the output to the last used mode Accessories: Spare O-ring Spare Side Switch Boot Specifications: Weight: 0.2 lbs. Dimensions(LxWxH):5.0" x 1.0" x 1.0" Impact Resistance: 1.5m Waterproofing: IPX-6 Power: 1x 18650 Rechargeable or 2x CR123A Max Beam Distance: 174m Peak Beam Intensity: 7540cd LED: CREE-XP-L Chip Output Mode/Runtime(Same for 18650 or CR123A unless otherwise noted): Turbo: 1080 lumens/1 hours (2x CR123A battery) / 960 lumens/2 hours(1x 18650) High: 240 lumens/7 hours Medium: 75 lumens/30 hours Low: 1 lumens/250 hours