Lighthound, Inc. - Fenix Flashlights, Cree LED, Lithium Batteries, Lithium Ion Batteries, Li-Ion Chargers, Leatherman Multitools, Spyderco Knives and more! Lighthound, Inc. Frequently Asked Questions Page
• Home • About Us • Contact Us • F.A.Q. • My Account
 »All Products
 »Batteries + carriers & testers
 »Custom Flashlights and Parts
 »Flashlight Accessories
 »Lanyard Supplies
 »Outdoor Gear
 »Pelican Cases
 »Pens & Notebooks
 »Security Products
 »Bags & Pouches
 »Gift Certificates
 »0 - 24.99
 »25 - 49.99
 »50 - 99.99
 »Over $100
Paracord Multi-Color 650 test
LHPCMULTI Paracord Multi-Color 650 test
Paracord Brown Camo 650 test
LHPCCMBR Paracord Brown Camo 650 test

Home > All Products

Fenix BT20 Bike Light - 750 Lumens

Part Number FENBT20
review 0 Review(s)
Fenix BT20 Bike Light - 750 Lumens
Email this page to a friend Email this page to a friend
Review this item Review this item
Your Price:  
In Stock
Add to Gift Registry
Add to Wish List
The Fenix BT20 is the world's first professional bike light which employs a Dual Distance Beam System.  It features a broad floodlight, close-in visibility, and long-range illumination.


  • Max 750 Lumens
  • Dual-Distance Beam System
  • Four Output Levels:
    • Low -100 Lumens (19hr 30min)
    • Mid - 300 Lumens (6hr 20min)
    • High - 450 Lumens (3hr 45min)
    • Turbo - 750 Lumens (1hr 50min)
    • Strobe - 300 Lumens (14hr)
  • Maximum Distance: 140 meters
  • Dimensions: 67.8mm (Length) x 42.9mm (Width) x 56.6mm (Height)
  • Weight: 115 grams (excluding batteries and accessories)
  • User-friendly design: one press for brightness selection; quick to attach or detach (within 3 seconds)
  • Intelligent power indicator
  • Broad floodlight: aspherical reflector design with a beam throw reaching deep to 750 meters
  • No blind area lights: upward beam is refracted by the lens, forming auxiliary illumination immediately in front of the bike where an ordinary bike light cannot reach
  • Anti-glare design
  • Aerodynamic Design: small wind resistance and instant heat dissipation
  • Adjustable headlamp: can be rotated 360 degrees
  • Quality Components and Materials: Die-cast aluminum headlamp, durable and reliable o-ring and extension cable
  • Wide Capability: compatible with handlebars from 20mm to 35mm in size; can be used on helmets
  • Intelligent Power Indicator: constant green (50% - 100% battery power remaining), constant red (50% - 20% battery power remaining, blinks red (less than 20% battery power remaining.
  • IPX-6 Water Resistant: heavy rain or thick fog, the BT10 will work normally
  • Intelligent memory circuit
  • Standard Configuration:  includes BA4C battery case, using two 18650 batteries or four CR123A batteries
  • Maximum Distance: 140 meters

Included Accessories:

  • Headlamp
  • BA4C 18650 battery case (also holds 4 CR123)
  • O-Ring mounting straps
  • Extension cable
  • Battery case protective sleeve
  • Helmet mount
Related Items
Energizer AA Battery
Energizer AA Battery
Average Rating 0 Review(s)
Your Price: $0.50
Energizer AA Battery - 4 Pack - Four AA Batteries
Energizer AA Battery - 4 Pack - Four AA Batteries
Average Rating 0 Review(s)
Your Price: $2.18
Energizer L-91 Lithium AA Battery L91
Energizer L-91 Lithium AA Battery L91
Average Rating 0 Review(s)
Your Price: $2.50
Browse Similar Items

Lighthound, INC. - Lithium Batteries, Li-Ion Batteries, Fenix Flashlights, Cree LED flashlights, spyderco Knives, Leatherman Multitools, and MORE!

Copyright 2004-2010 Lighthound, Inc. All Rights reserved | privacy policy
Lighthound, Inc. is not affiliated with SureFire LLC, which owns the SUREFIRE trademark.