Smart polaris 3 led front lightthe smart polaris 3 led front light uses japanese high performance white leds combined with smart peak voltage technology to form a compact light weight front light with a bright beam and fantastic battery life features light source 3 japanese high performance white led battery 2 aa alkaline batteries brightness 54 candle power light modes constant or flashing led options run time run time of up to 100hrs extra features water resistantbuy smart lights from c