POWERFUL ILLUMINATION - The SRT7GT is equipped with the sophisticated CREE XP-L HI V3 LED giving off up to 1000 lumens of vibrant white light visible up to 1500 feet away. PATENTED SMART RING - Nitecore's Third Generation patented Smart Ring technology allows it's users control of infinite brightness variables and access to different outputs at extreme ease. MULTIPLE LED MODES - In conjunction to the infinite variable and 3 static brightness modes, the SRT7GT is stocked with 4 secondary color LEDs (Red, Blue, Green, and Ultraviolet) allowing for a trio of special outputs, such as strobe, beacon, and a Red/Blue police signal. BUILT TOUGH - Constructed from aerospace grade aluminum alloy and coated with a military grade hard-anodized finish, the SRT7GT is as durable as it is versatile. It can resist falls up to 1.5m and is it waterproof up to 2 meters with it's IPX-8 rating in water damage. PACKAGE CONTENTS - 1x Nitecore SRT7GT (with Black or Grey finish), 1x Holster, 1x Nitecore lanyard, 1x Removable Clip, 1x Replacement tail switch cover, 1x Tactical Ring, 1x replacement o-ring, user manual, and bonus 2x 3500mAh 18650 batteries, NEW i2 Charger w/ Car Adapter, & LumenTac battery organizer