【Upgraded CREE LED & Super Bright】Latest version tactical flashlight using the latest generation CREE XHP50 LED chip producing 3000 lumens. Compared to other T6 or L2 LED flashlights, it has higher brightness, a longer lifespan, and higher lumens. 【Telescopic Zoom & Adjustable Focus】The flashlight's wide-to-narrow beam zoom allows you to adjust the brightness intensity or lighting range with an easy-to-control zoom. You can adjust the focus range for different uses by extending it to fine-tune the focus and get the spot beam or powerful beam you need. 【5 Lighting Modes & 【Battery Operated】Features High/Medium/Low/Flash/SOS: 5 lighting modes in total, easily selectable with light button presses. This LED flashlight can be powered by one 18650/26650 rechargeable Li-ion battery or three AAA batteries (18650 battery only included). This compact and lightweight portable flashlight makes your life more convenient. 【USB Rechargeable Flashlight】The built-in USB charging port and micro USB