Fenix BTR20 CREE XM-L T6 800 Lumen NEUTRAL WHITE Rechargeable LED Bicycle Light

Fenix BTR20 CREE XM-L T6 800 Lumen NEUTRAL WHITE Rechargeable LED Bicycle Light

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Fenix BTR20 CREE XM-L T6 800 Lumen NEUTRAL WHITE Rechargeable LED Bicycle Light

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NEW! Rechargeable Dual-Distance Beam Bike Light with instant turbo activation with remote pressure switch.

The Fenix BTR20 Bike Light builds on the BT platform with even greater output, power supply options and remote Turbo activation. Featuring the Dual Distance Beam system and neutral white output up to 800 lumens, the 18650-powered BTR20 allows easy battery exchange to keep rolling longer and stronger.


  • Utilizes Cree XM-L(T6)neutral white LED, max 800 lumens output Instant Turbo with the remote pressure switch 
  • Customized BA2B rechargeable battery pack, battery switch-out system 
  • Aspherical reflector with a wide beam angle 
  • Up to a 548 feet/167 meter throw 
  • 4 brightness levels and one flashing mode 
    • Turbo: 800 Lumens - 2 hours 
    • High: 400 Lumens - 4 hours 40 minutes 
    • Mid: 200 Lumens - 10 hours 
    • Low: 80 Lumens -23 hours 
    • Strobe: 200 Lumens 
  • Digitally regulated output - maintains constant brightness 
  • Low power warning on the headlight 
  • Built-in safety control circuit with over-discharge, overcharge, and overheat protection function 
  • Quick-attach O-ring mounting straps sized for 20mm-35mm (.8-1.4 inch) handlebars 
  • Easy, secure adjustment of the light’s direction 
  • Made of aluminum alloy and quality plastic 
  • IPX-6 Water Resistant in heavy rain or thick fog 

Size of Your Light

  • Headlight: 2.7in/69.2mm (Length) x 1.7in/44.2mm (Width) x 2.35in/59.6mm (Height) 
  • Battery Pack: 3.4in/87mm (Length) x 2.3in/59mm (Width) x 1.5in/37mm (Height) Weight: 
  • Headlight: 5oz/143 grams; Battery Pack: 6oz/168 grams

What Comes With Your Light

  • Headlight 
  • BA2B Battery Pack 
  • O-ring Mounting Straps 
  • Extension Cable 
  • Charger 
  • Helmet Mount

Additional Information

Model BTR20
Manufacturer Fenix
Video Review No
Color No
Beacon No
Body Color No
Compatible Batteries Rechargable Battery Pack
Mode Changing Method Side Switch
Holster Included No
Pocket Clip No
Crenulated Bezel No
Infinite Ouput Adjustment No
LED Tint Neutral
Secondary LED Color None
Max Lumens 800
Min Lumens 80
Beam Distance (Meters) 167
Modes 5
Strobe Yes
Switch Type No
Programmable No
Body Material Polymer
Weight grams 143
Weight oz 5
Length Inches No
Length mm No
Body Diameter Inches No
Body Diameter mm No
Head Diameter Inches No
Head Diameter mm No