USB-C charging has become the standard for phones, laptops, headphones, and bike computers, so hunting for a proprietary cable just to charge a rear light feels like a step backward. Lezyne's Femto USB-C Drive Rear plugs into the same cable you already carry, eliminating the dedicated charger that inevitably gets left at home. A threaded Composite Matrix cover seals the charging port from road grime and rain, and the IPX7 waterproof rating means the light handles wet commutes without worry.

The Femto USB-C Drive Rear sits at the practical end of the rear light spectrum—compact, lightweight, and focused on being seen rather than illuminating the road behind you. A single LED pushes 15 lumens through a Wide Angle Optics lens that spreads visibility across a 270-degree arc, catching the attention of drivers approaching from behind and from either side. Six output modes cover different riding scenarios, from the attention-grabbing Day Flash for urban traffic to the battery-stretching Femto mode that extends runtime to 12 hours.

Mounting uses a silicone rubber strap that wraps around virtually any seatpost diameter. The strap stretches to accommodate oversized aero posts and cinches tight on standard round posts, holding the light secure without tools or complicated hardware. Installation takes seconds, and moving the light between bikes requires nothing more than pulling the strap free and wrapping it around a different post.... Read More