Numen Alumbra TL hiking & camping durability and fit that never

durability and fit that never rests

Includes one month subscription to Rouvy virtual training app

FIT & COMFORT

and ski brake retainers

Numen Alumbra TL hiking & camping durability and fit that neverSLEEK VISIBILITY Designed to integrate seamlessly with compatible Giant and Liv helmets, the Numen Alumbra TL is the slimmest and most lightweight helmet attachable tail light and features a unique quick magnet mount design for easy on and off as well as a built in low power indicator. Features Maximum output to 20 lumens ANSI certified lumens and runtime IPX4 water resistant Power status indicator alerts remaining run time before powering off Light