Features: Combo functions as a front light that offers 175 lumens and a rear light with 55 lumens COB LEDS pack more LEDs into a smaller package Eco Mode allows the battery to run for an extended period while still providing visible lighting Auto-Eco switches on automatically at the end of Pulse and Strobe runtimes and runs for an additional 2 hours Four light mode options Small color LEDs in the power button help you monitor battery life Waterproof and dustproof up to IP-65 standards USB-C plug allows for easy connection Meets ANSI FL-1 Standard