From Darkness to Daytime The Klarus GL4 (K-GL4) is a weapon light that gets down to business. Thanks to the mirrored reflector, it outputs a brighter beam that shines further, with 3,300 lumens and a 370-meter throw. With 5 brightness outputs including strobe, you’re equipped with enhanced light capability that’s ideal for on-duty patrol. Streamlined Tactical Functionality The Cable Switch design supplies you with significant tactical advantage. With the cable switch setup, you can easily access main and mode switches for turbo mode and momentary-on activation. Multiple mounting options are available on the GL4 for quick attachment to the included