Ravemen NT401 USB Rechargeable Rear Light

Make every ride safer—and more expressive—with the Ravemen NT401 USB Rechargeable Rear Light. This intelligent tail light combines smart safety features with fully customizable lighting effects, allowing you to personalize your ride like never before.

Using the RAVEMEN App, you can create your own light patterns with freehand drawing, emojis, scrolling text, or even GIF-style effects. Ride in sync with friends using matching light patterns for a fun and connected group cycling experience. The NT401 supports up to 10 emoji storage slots, with 6 preset emojis included and instant switching via a single button.

Safety remains a priority with smart brake detection, automatically brightening when braking to alert vehicles behind you. The auto on/off function powers the light off after 2 minutes of inactivity and turns it back on when motion is detected, helping conserve battery life.

Lightweight at just 25g, IPX6 waterproof, and equipped with both seatpost and saddle rail mounting options, the NT401 is built for everyday commuting, road cycling, and urban riding in all weather conditions.

Fun, smart, and practical—the NT401 is more than just a rear light.

Features

Customizable Intelligent Expression

• Create custom light patterns using the RAVEMEN App
• Display emojis, scrolling text, drawings, and GIF-style effects
• Make your bike stand out with personalized lighting

Ride in Sync

• Match light patterns with friends and family
• Perfect for group rides and social cycling experiences

10 Emoji Storage

• Comes with 6 preset emojis
• Supports up to 10 saved emojis
• Single-button switching for quick changes

Smart Safety Features

• Brake Light Alert automatically brightens when braking
• Auto Power On/Off saves battery and adds convenience
• Battery level indicator with quick status check

Built for Everyday Riding

• Lightweight design at only 25g
• IPX6 waterproof for wet weather riding
• Supports both seatpost and saddle rail mounting
• USB-C rechargeable for fast and easy charging

Specifications

• LED: Red COB LED
• Battery: 500mAh / 3.7V Li-Polymer Battery
• Dimensions: 33.7mm (L) × 33.2mm (W) × 27.5mm (H)
• Weight: 25g

What’s in the Box

• NT401 Rear Light ×1
• USB-C Charging Cable ×1
• Manual / Warranty Card ×1
• ABM14 Seatpost Mount ×1
• ABM13 Saddle Rail Mount ×1
  
  

From smart brake alerts to fully personalized light patterns, the Ravemen NT401 makes every ride safer, smarter, and uniquely yours.