The Nitecore SRT7GT Kit is the perfect light for all tactical users. It is powered by a 1 x 18650 battery or 2 x CR123A batteries and capable of producing 1000 Lumens. It is equipped with CREE XP-L HI V3 LED. The SRT7GT features a smooth aluminium reflector. In addition to its CREE LED, this versatile light sports 4 secondary coloured LEDs (Red, Blue, Green, and Ultraviolet) that can be used for a number of tactical purposes.