Get precisely the light you need with infinite brightness control on the NITECORE SRT7GT. The SmartRing selector ring lets you decide whether your output is 1 lumen, 1000 lumens or anywhere in between. Add in secondary red, blue, green and UV lights, and it's easy to see why the SRT7GT is a popular choice for hunting and tactical users. Learn more about the NITECORE SRT7GT: