Lezyne KTV+ Drive 75 Lumen Compact Rear Bike Light Black

Up to 75 lumens of output with 3 steady and 3 flash modes.; Disruptive Daytime Flash mode improves visibility in daylight.; Wide Angle Optics provide up to 270 degrees of visibility.; User-replaceable 400 mAh power unit for up to 30 hours of runtime.; Water-resistant USB-C charging port (cable not included).; Tool-free rubber O-ring mounting system.; Fits most round, D-shaped, and aero seat posts.; IPX7 waterproof rated for rain and road spray.; Upgraded co-molded body protects internal electronics from vibration.; Lightweight 32.6g construction adds minimal bulk to the seat post.