CatEye: The Nano60 punches above its weightliterally. This ultra-compact rear light delivers strong daytime visibility thanks to its OptiCubeTM lens and long-range beam projection. Lightweight and versatile, it fits modern aero seatposts using the SP-14-RA bracket and integrates seamlessly with the Snap SystemTM for a wide variety of mounting options. With six lighting modes, smart battery-saving features, and USB-C rechargeability, the Nano60 is your stealthy safety companion for any ride. Features Compact and lightweight body (just 20.5g) 60-lumen rear LED with long-range projection Highly visible during daytime with OptiCubeTM lens Six lighting modes including two Daytime HyperFlash settings Snap SystemTM compatible for varied mounting options SP-14-RA seatpost bracket fits aero posts up to 130mm USB-C rechargeable (cable not included) Low battery indicator and mode memory Battery auto save kicks in during low power IPX4 water resistance for all-weather reliability SPECIFICATIONS Dimensions: 30 x 32 x 30 mm Weight: 20.5 g Light source: 1 LED Battery: Li-ion Polymer rechargeable Runtime: High (20 lumens): 3.5 hours Low (3 lumens): 20 hours Flashing (6 lumens): 60 hours Group Ride (10 lumens): 25 hours Daytime HyperFlash 1 (60 lumens): 15 hours Daytime HyperFlash 2 (20 lumens): 20 hours Recharge time: Approx. 3 hours (0.5A) Mount size: φ21.532 mm, fits up to 130 mm outer circumference (SP-14-RA) Water resistance: IPX4 Other features: Mode memory, low battery indicator, battery auto save