Fenix BC21R Bike Light

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Package Contents

BC21R Bike Light
Spare O-Ring
18650 3.6V 2300mAh
USB Charging Cable
Bike Mount
Bike Mount Shim
Bike Mount Strap

Flashlight Dimensions
Width (w/o Mount) 4.05 cm Height (w/o Mount) 4.3 cm
Length (w/o Mount) 11.3 cm Weight (w/o Batteries and Mount) 91 g
Batteries 1 x 18650
Operating Voltage 0.0V - 0.0V
Operating Temperature -25°C to +40°C
LED Cree XM-L2 T6
Colour Group Neutral White
Colour Temperature ---- K
LED Lumens
OTF Lumens
FL-1 Lumens 880 380 200 100 380 Flash 100 Flash
Run Time (2300mAh) 1 h 3 h 6 h 12 h - -
Run Time (3400mAh) 1 h 20 m 4 h 30 m 8 h 30 m 15 h 50 m - -
Center Lux -
Peak Beam Intensity -
Beam Throw Distance 125 m

* special notes

Hot Spot Spill Hot Spot Diameter at 100m -m Spill Diameter at 100m -m


Body Aircraft Grade Aluminum
Body Finish Premium Type III Hard Anodization 400HV
Lens Impact Resistant Glass w/ Sapphire and Anti-Reflection Coating
Ingress Protection Rating IP x8 Impact Resistance 1 m
  Submersible Depth 1 m
On/Off Controls Button
Output Selection Button
Auxilery Access Button


Fenix BC21R, an integrated yet versatile rechargeable bike light, delivers max 880-lumen neutral white light. The soundly reasonable four output modes plus Flash enrich the cycling activities and side red light ensures the riding safety. Moreover, quick-release bike mount makes it easier to mount or dismount the light. The feasibility to change battery gives the access to command runtime and prolong the lifespan of the bike light. This well-designed bike light goes anywhere for any activity, it commits to diversify your bike lifestyle and enhance your every ride such as road racing, bicycle riding and urban commuting.


·Uses one Cree XM-L2 T6 neutral white LED with better color rendition
·Powered by one 18650 rechargeable Li-ion battery or two CR123A Lithium batteries
·Optimized Dual Distance Beam System
·Micro USB direct charging
·Built-in over-charge, over-discharge protection
·Battery Level Indication
·Low power warning reminds when battery replacement needed
·Over-heat protection to avoid high temperature of the surface
·New-type quick-release bike mount for easy and secure adjustment of the light direction
·Four brightness levels and one flashing mode
·Digitally regulated output maintains constant brightness
·Made of aluminum alloy with excellent heat dissipation
·Waterproof to IP-X6 standard