The Nitecore SRT7i tactical flashlight offers both power and versatility with its smart selector ring, allowing for precise control. Its high-performance LED can emit up to 3000 lumens and reach a beam throw of over 634 yards. The Smart Selector Ring is located on the tailcap, making it easy to operate with one hand. Simply turn the ring from the locked position to adjust the brightness from 1 lumen up to the maximum of 3000 lumens, and then click over to the tac mode. Along with Nitecore's dual tail switch technology, the controls are straightforward and intuitive, allowing for easy adaptation to your lighting needs.

The SRT7i can be conveniently charged via its built-in USB-C port.Once it is fully charged, it can run for over 3 hours on turbo mode and up to 800 hours on ultralow mode. When the light is on, a blue power indicator displays the remaining battery power. Its heavy-duty springs and 2m impact resistance enable it to withstand harsh environments while still shining brightly. The SRT7i also has tail stand capability, preventing accidental activation and providing a secure attachment point for lanyards. Additionally, the stainless steel bezel with three silicone nitrided inlays can reduce glass to rubble, making it a valuable tool for emergencies. With an IP68 waterproof rating and a covered charging port, the SRT7i is suitable for use in any climate.