ROCKBROS Smart Bike Tail Light Magnetic Bike Rear Light Magnetic Intelligent Auto Off USB Type-C Rechargeable, 7-Mode Led Taillight IPX6 Waterproof for Night Riding MTB Road Bike

• SMART TEMPERATURE & VOLTAGE PROTECTION: Automatically reduces brightness at 70°C and shuts down at 100°C. Low-voltage protection limits output below 15% charge and cuts power when needed, extending battery life
• INTELLIGENT AUTO/MANUAL DUAL MODE: Quickly switch between modes with a double-tap. Auto mode utilizes motion sensing to conserve power - deactivating after 2 minutes stationary and reactivating when movement resumes
• SMART BRAKE-SENSING SAFETY FEATURE: Automatically activates high-intensity mode (200m visibility) upon detecting sudden deceleration. Maintains bright illumination for 1.5 seconds to alert surrounding traffic
• SEVEN DISTINCT LIGHTING PATTERNS: Access multiple modes including Simple Flash (37h), Double Flash (27h), Rapid Flash (14h), Waterdrop, Breathing, Back-Forth Flash, and Steady Light (8h) via single-button control
• IPX6 WATERPROOF & BATTERY MANAGEMENT: 400mAh battery provides extended runtime with clear low-power warnings. IPX6 rating ensures reliable performance in heavy rain while avoiding prolonged submersion

ROCKBROS Smart Bike Tail Light Magnetic Bike Rear Light Magnetic Intelligent Auto Off USB Type-C Rechargeable, 7-Mode Led Taillight IPX6 Waterproof for Night Riding MTB Road Bike Brand: ROCKBROS Tail light material: PC+ABS Base material: Silicone + Plastic + Magnet Light bead material: 0603 red LED light bead Tail light battery: 400mAh Type-C charging Battery life: approx. 8-36 hours Product net weight: approx. 36g (with base) Flash modes: single flash/double flash/strobe/water drop flash/breathing flash/back and forth flash/steady on