Fenix BC45R – 3300 Lumen Bike Light USB-C Rechargeable

The Fenix BC45R is a high-performance bike light designed for commuting, road cycling, and demanding rides. With its dual-beam system, powerful output, and extended runtime, it provides excellent visibility day and night.

Delivering up to 3,300 lumens with a beam distance of 286 meters, it combines long-range illumination with wide-angle lighting for safer riding in all conditions.


Dual beam for wide visibility and long range

The BC45R combines two lighting patterns to adapt to different riding conditions:

Wide-angle lighting

  • Enhanced peripheral visibility
  • Ideal for urban riding and trails

Long-distance beam

  • Precise illumination up to 286 m
  • Suitable for fast descents and dark roads

Long runtime and powerful battery system

Dual Li-Ion batteries

  • Powered by 2 × 3,400 mAh Li-Ion batteries
  • Up to 59h09 runtime in ECO mode

USB-C fast charging

  • Fast and convenient USB-C charging
  • Compatible with a power bank for extended use

Intuitive operation and wireless control

Wireless remote control

  • Quick mode changes without removing hands from the handlebar

Integrated OLED display

  • Battery status
  • Brightness level
  • Selected mode

Quick installation and rugged construction

  • Fast and simple handlebar mounting
  • Durable housing designed for intensive use
  • IP66 rated against rain and water splashes

Key features of the Fenix BC45R

  • Max output: 3,300 lumens
  • Beam distance up to 286 meters
  • Dual beam: wide-angle + long-range
  • Up to 59h09 runtime
  • 2 × 3,400 mAh Li-Ion batteries
  • Wireless remote control
  • OLED display
  • USB-C fast charging
  • Compatible with power banks
  • IP66 rated

A bike light designed to deliver maximum visibility, runtime, and control for everyday rides and demanding cycling conditions.

Technical specifications

  • Maximum output of 3,300 lumens, maximum beam distance of 286 meters.
  • Uses one SFT-40 cool white LED and four SST12 cool white LEDs; each has a lifespan of 50,000 hours.
  • Powered by two included 18650-3400 mAh batteries; the batteries are replaceable.
  • The wide and long-range beams can be controlled independently or in combination using the wireless remote control and/or the light itself.
  • OLED display: shows battery charge status and selected lighting mode.
  • USB-C charging port.
  • Made from durable A6061-T6 aluminum alloy.
  • Impact resistance: 1.5 meters
  • Waterproof rating: IP66
  • Dimensions: 125 × 45 × 37 mm.
  • Weight: 300 g (batteries included).

Included in the package

  • Fenix BC45R Bike Light
  • Bike Mount
  • Bike Mounting Clamp (Thin/Thick)
  • Wireless Remote Control
  • CR1632 Battery
  • 2 × Fenix ARB-L18-3400 Rechargeable Batteries
  • USB-C Charging Cable
  • Replacement O-Ring
  • User Manual
  • Warranty Card