Fenix BC21RV2.0 Bike Light

BC21R V2.0 is a lightweight bicycle light, the battery of it is replaceable and rechargeable. Dual Distance Beam System, 1000 lumens max output, all-metal heat fins and IP66 rated protection; users will be at ease in harsh outdoors. In addition, featuring USB Type-C charging port, removable battery, battery level indication provide better user experience. Operates on a rechargeable 18650 Li-ion battery and 2 CR123A Lithium batteries, with included quick-release bicycle mount; the light can be used on a helmet with Fenix bicycle light helmet holder.


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  • Dual Distance Beam System.
  • Cree neutral white LED with a max output of 1000 lumens.
  • USB Type-C charging port; removable battery.
  • Powered by one 18650 rechargeable Li-ion battery and 2 CR123A Lithium batteries.
  • Battery level indication and low-voltage warning.
  • All-metal heat fin; IP66 rated protection.
  • Quick-release bike mount, easy to assemble and disassemble.
  • Compatible with Fenix bicycle light helmet holder, can be used on a helmet.
  • Size: 4.57’’ x 1.22’’ x 1.18’’ / 116 x 31 x 30 mm.
  • Weight: 2.36 oz / 67 grams (excluding battery and bike mount)

Technical Parameters

GENERAL MODETurboHighMediumLowFlash
OUTPUT1000 Lumens400 Lumens150 Lumens50 Lumens400 Lumens
DISTANCE145 m (476 feet)90 m (295 feet)50 m (164 feet)30 m (98 feet)-


Length: 116mm (4.6″)
Width: 31mm (1.2″)
Height: 30mm (1.2″)


Excluding batteries: 67g (2.4 oz.)


One 18650 Li-ion Rechargeable Battery
Two CR123A disposable batteries


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