NineLeaf Smart Brake Sensing Rear Bike Lights, Bicycle Tail Light, Bike Lights for Night Riding, Auto On /Off, 300 Lumen 220Adjustable Angle 1000M Viewable Range IP65 Waterproof USB-C Rechargeable

Features

• Hidden Anti-Theft Design & Tracker CompatibilityThis high-performance tail light features a built-in stealth compartment for your Apple AirTag or Moto Tag. Keeps your tracker completely out of sight within the lights housing, ensuring it remains invisible to thieves. Secured with screws, it provides ultimate protection and peace of mind for daily commutes and outdoor rides. (Note: Tracker not included).
• 300 Lumens Ultra-Bright & 220 Wide VisibilityStay safe with industry-leading brightness. This 300-lumen LED bike light offers a 220 wide beam angle, making you visible from 500 to 1000 meters (up to 3,280 ft) away. Whether riding in broad daylight or pitch-black nights, the high-intensity output ensures you are seen by motorists from all angles, significantly enhancing your road safety.
• Smart Auto Brake Sensing & Dual Button ControlExperience automotive-grade safety with built-in high-precision sensors. The light instantly highlights during both soft and emergency braking to alert vehicles behind you. Featuring a unique dual-button interface, you can easily toggle between 4 lighting modes (Slow Flash, Breathing, Blinking, Steady) and 8 adjustable brightness levels to customize your visibility for any environment.
• IP66 Waterproof & All-Weather DurabilityEngineered for the toughest conditions, this bicycle rear light is rated IP66 waterproof, protecting it from heavy rain, mud, and road spray. Built to withstand extreme high and low temperatures, it delivers reliable performance in scorching summers or freezing winters. The high-impact construction ensures it survives rough trails and bumpy mountain roads without fail.
• Universal Fit for Seatpost & Saddle RailsThis kit includes two specialized brackets for a customized fit: a Saddle Rail Mount for an integrated look and an Adjustable Seatpost Bracket. This universal compatibility makes it perfect for road bikes, MTB, e-bikes, and electric scooters. The reinforced locking structure ensures a stable, rattle-free installation even during high-speed rides or off-road cycling.