Smart lunar 25 lux front lightsmart lights are well specd and built to last make sure you can see and be seen features 25 lux output from a single high power japanese led 30 smaller front light than 2011 high low and flashing modes up to 7 14 or 20 hours run time in high low flashing mode using 2aa batteries intuitive mounting bracket installs without tools tough construction withstands extreme weather conditions limited lifetime warranty batteries included buy smart accessories