Bike light Fenix BC45R - 3300 lm / Rechargeable
Powerful USB-C rechargeable bike light for trail riding and dark routes. 3300 lm output, 286 m beam distance, wide and focused beams, plus a convenient remote control. IP66-rated for demanding weather conditions.
Product Faq
Powerful USB-C rechargeable bike light for trail riding and dark routes. 3300 lm output, 286 m beam distance, wide and focused beams, plus a convenient remote control. IP66-rated for demanding weather conditions.
Fenix BC45R is a powerful rechargeable bike light designed especially for mountain biking and other demanding rides in the dark. With a manufacturer-rated output of 3300 lumens and a beam distance of up to 286 metres, it provides excellent visibility even on dark forest trails and technically challenging routes. BC45R features two separate light sources: a focused spotlight for long-range illumination and a wide floodlight for lighting the road and the area close to the bike. The light sources can be used separately or together, making it easy to adapt the lighting to the terrain, riding speed and visibility conditions.
The bike light can be controlled using the buttons on the lamp body or with the included wireless remote control. The remote mounts on the handlebar, allowing you to adjust the lighting without taking your hands off the bars. It also provides quick access to the most powerful Turbo mode and the flashing mode. A clear OLED display on top of the lamp shows the current light output, selected power mode and remaining battery level. BC45R comes with a sturdy handlebar mount suitable for handlebars with a diameter of 22–35 mm. Thanks to the quick-release mount, the light is easy and fast to remove, for example when the batteries need charging.
Fenix BC45R is powered by two rechargeable 18650 Li-ion batteries with a combined capacity of 6800 mAh. The batteries are charged directly through the lamp’s USB-C port, and with fast charging they can be fully charged in approximately 3.5 hours. The durable aluminium body, IP66 protection rating and 1.5 m impact resistance make the light a reliable choice for demanding use and varying weather conditions. Five-year (60-month) warranty!
Delivery contents
- Fenix BC45R bike light
- 2 × Fenix ARB-L18-3400, 3400 mAh
- Wireless remote control
- Handlebar mount
- USB-C charging cable
- O-ring seal
- User manual
Technical specifications
- Brand and model: Fenix BC45R
- Intended use: Bike light for mountain biking
- Power source: 2 × 18650 Li-ion batteries, 3400 mAh
- Manufacturer-stated output: 3300 lm
- Manufacturer-stated beam distance: 286 m
- Output modes: 4 + Instant Turbo + Flash
- Colour temperature: 6000–6500 K
- Dimensions: 125 × 50 × 37 mm
- Charging: USB-C
- Charging time: 3.5 hours (fast charging)
- Material: A6061-T6 aluminium alloy
- Protection rating: IP66
- Impact resistance: 1.5 m
- Weight: 300 g (including batteries)
- Other: Suitable for handlebars with a diameter of 22–35 mm
- Warranty: 60 months
Runtime (manufacturer-stated) 
Wireless remote control
- Instant Turbo: 3300 lm / 3 h / 286 m
- Flash: 800–100 lm / - / -
Spotlight (Spot)
- 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
Floodlight (Flood)
- 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


