NiteRider - Vmax+180 Taillight

The Vmax+180 bicycle taillight lets you ride with confidence by emitting 180 lumens with a runtime of up to 24 hours. Features 180 lumens helps you be seen in low-visibility conditions Seven lighting modes with up to 24 hour runtime Charges in just two hours with USB-C Water/ dust resistant IP46 rated Light mode memory Specifications Compatible with seatposts from 15.8mm-31.6mm Lighting Modes & Runtimes: Fash Flash, 11h 30m Slow Flash, 9h 30m Disco Flash, 8h 30m Econ Flash, 20h Pulse, 5h 45m High, 4h 30m Low, 24h