Nitecore SRT5 Detective (Black) 750 Lumens XM-L2 T6 LED Variable brightness Flashlight/searchlight, Red/Blue secondary strobe Purpose-designed for law enforcement, hunting and tactical applications. Utilizes the latest CREE XM-L (XM-L2 T6) LED for a maximum output of up to 750 lumens High efficiency circuit board provides up to 450 hours runtime on lowest output level Equipped with unique multi-colored (red, green and blue) tactical / signaling lights