LEZYNE Strip Drive Pro 400+ Rear Black Bike Light (1-LED-22R-V404)

Max 400 lumens / 80-hour runtime in Femto mode; Daytime Flash mode; Wide Angle Optics: 270deg of visibility; USB-C waterproof charging (cable not included); Seven combined solid and flash modes; Aero and round seatpost compatible; IPX7 Waterproofing standards; 1900 mAh battery capacity