Fenix BC45R Bicycle Light — High-Performance Illumination for Every Ride
The Fenix BC45R is a premium bicycle headlight engineered for commuters, road cyclists, and mountain bikers who demand outstanding brightness, reliability, and intelligent lighting control. Delivering up to 3300 lumens with a beam distance of 286 meters, this model combines separate low and high beam optics, a wireless handlebar remote, OLED display, and replaceable batteries for maximum riding confidence.
Its rugged A6061-T6 aircraft-grade aluminum housing, IP66 waterproof rating, and 1.5-meter impact resistanceensure dependable performance in demanding outdoor environments.
Dual Optical Lighting System
Wide Low Beam
Four Luminus SST12 LEDs generate a broad flood beam that evenly illuminates the road surface and surrounding areas.
Powerful High Beam
A central Luminus SFT40 LED produces a focused long-distance beam, allowing riders to detect obstacles up to 286 meters ahead.
Both lighting groups can be used independently or simultaneously for optimal visibility.
Up to 3300 Lumens
The five LEDs produce cool white light (6000–6500 K) with an operating lifespan of up to 50,000 hours.
Maximum performance:
- Brightness: 3300 lumens
- Beam distance: 286 meters
9 Lighting Modes
High Beam
- High — 2000 lm / 5 h 15 min / 269 m
- Medium — 800 lm / 6 h 15 min / 174 m
- Low — 200 lm / 16 h 45 min / 85 m
Low Beam
- High — 1500 lm / 5 h 30 min / 142 m
- Medium — 800 lm / 6 h 15 min / 102 m
- Low — 200 lm / 20 h 15 min / 50 m
- Eco — 50 lm / 59 h 9 min / 25 m
Special Modes
- Turbo — 3300 lm / 3 h / 286 m
- Flash — 800–100 lm flashing mode
Wireless Remote & OLED Display
A handlebar-mounted wireless remote enables instant switching between low beam, high beam, Turbo, and Flash modes without removing your hands from the handlebars.
The built-in OLED display shows battery level, selected beam group, active mode, and operating status.
Replaceable Batteries & USB Type-C Charging
The BC45R is powered by two replaceable 3400 mAh 18650 Li-ion batteries, both included in the package. Riders can swap batteries during long-distance adventures without waiting for charging.
Fast charging is supported through the integrated USB Type-C port.
Built for Harsh Conditions
The housing is machined from A6061-T6 aircraft-grade aluminum with premium hard anodizing.
Key durability features include:
- IP66 dust and water resistance
- Resistance to vibration
- 1.5 m impact protection
- Quick-release handlebar mount
Package Includes
- Fenix BC45R bicycle light
- 2 × Fenix ARB-L18-3400 (18650) batteries
- Wireless handlebar remote
- CR1632 battery
- Quick-release handlebar mount
- Spacer kit
- USB Type-C charging cable
- Spare O-ring
- User manual
- Warranty card
Specifications
- Brand: Fenix
- Model: BC45R
- Origin: China
- Color: Black / Grey
- Material: A6061-T6 aluminum
- Dimensions: 125 × 50 × 37 mm
- Weight: 300 g
- LEDs: 4 × Luminus SST12 + 1 × Luminus SFT40
- Color Temperature: 6000–6500 K
- Maximum Output: 3300 lumens
- Beam Distance: 286 m
- Lighting Modes: 9
- Maximum Runtime: 59 hours 9 minutes
- Battery: 2 × 18650 Li-ion (replaceable)
- Charging: USB Type-C
- Waterproof Rating: IP66
- Impact Resistance: 1.5 m