Ravemen NT201 Tail Light Description: The Ravemen NT201 Tail Light aims to enhance your ride with next-level awareness and a slew of next-generation smart features. This smart radar tail light seamlessly integrates with Garmin, Wahoo, and Hammerhead bike computers, providing real-time alerts on approaching vehicles up to 140 meters away. Even at turns, the Ravemen NT201 tail light's 40deg coverage ensures you're always aware of your surroundings. With automatic braking detection and smart activation, it delivers a safer, more connected cycling experience. Features: Advanced tail light with awareness safety radar Smart monitoring provides alerts via bike computer, warning of approaching motorists from the rear Traffic updates work seamlessly with Garmin, Wahoo, Hammerhead, and other cycling computers Maximum brightness of 80 lumens with daytime visibility up to 1600m Brake light alert automatically brightens when braking, warning trailing vehicles with 25 lumen flash Light powers on when movement is detected, and powers off after 2 minutes of inactivity 1 Meter impact-resistant and IPX6 water resistant Run Time: 8 Hours (High, 25 Lumens) 16 Hours (Low, 5 Lumens) 23 Hours (Slow Flashing, 10 Lumens) 16 Hours (Warning Flashing, 80 Lumens) 18 Hours (Pulse, 5 Lumens) Specifications: Brightness: 70 Lumens (Rear) Battery Type: Rechargeable (USB) Run Time: Up To 23 Hours (Rear) Beam Color: Red Color: Black Weight: 70g (Rear) Includes: (1) Ravemmen NT201 Tail Light (1) USB-C Charging Cable (1) ABM14 Seatpost Mount (1) ABM13 Saddle Rail Mount (1) Tether