Nitecore SRT3 Defender Multi-Color LED Flashlight6952506400942 The black SRT3 Defender Multi Color LED Flashlight from Nitecore is a powerful and ultra compact pocket sized light that is built with military and law enforcement use in mind. Its primary output comes from a white CREE XM L2 U2 LED that is infinitely variable from 0. 1 to 550 lumens. A Red Blue (RB) LED set on the edge of the reflector provides two colored output options for a reduced light signature that preserves night adjusted