High intensity meets robust construction the KC(R) FLEX ERA(R) 4 is the newest addition to an all-new family of next-generation lighting. Packed with industry-leading CREE(R) LED technology and featuring an awesome 7912 TRUE-LUMENS(TM) the FLEX ERA 4 is built to keep pushing through the night on the toughest of trails and longest of races. Adventure Further(R)! Advanced complex molds push the limits of form function in heat-sink design allowing us to maximize thermal efficiency and weight reduction while maintaining the signature FLEX aesthetics. This allows the FLEX ERA 4 to look sharp while continuing to burn-through the night without sacrificing performance. Combo lens optics spread light like an illuminated blanket far and wide helping you see any and all obstacles between you are your goal.