FENIX TK51 1800 Lumen Dual Beam CREE LED Flashlight with EdisonBright battery sampler pack Utilizes two Cree XM-L2 (U2) LEDs with a lifespan of 50,000 hours 16 flood and spot combinations Three-button interface for fast and convenient operation; Instant strobe to access immediate access to the strobe even when the light is off Digitally regulated output with low-voltage indicator EdisonBright battery sampler pack included in bundle.