The Fenix BT10 LED Bicycle Light is a high-performance cycling headlight designed to provide exceptional visibility and safety for road and trail riders. Delivering up to 350 lumens of neutral white light, the BT10 utilizes Fenix’s innovative Dual Distance Beam System to illuminate both the area immediately in front of the bike and the road far ahead, ensuring greater confidence during day or night rides.
At the heart of the BT10 is a Cree XP-G (R5) Neutral White LED, chosen for its ability to render colors more naturally than traditional cool white LEDs. This helps cyclists identify road hazards, obstacles, and surface conditions more accurately, improving overall riding safety.
The advanced Dual Distance Beam System combines an aspherical reflector and anti-glare lens design to create a wide flood beam for close-range visibility while simultaneously projecting light up to 459 feet (140 meters) down the road. The beam is specifically engineered to direct light toward the ground, helping reduce glare for pedestrians and oncoming traffic.
Powered by four AA batteries (Ni-MH or Alkaline), the BT10 offers up to 16.35 hours of runtime and features three brightness levels plus a flashing mode for increased visibility. The intelligent battery status indicator changes color as battery levels decrease, ensuring riders are always aware of remaining power.
Built from aircraft-grade aluminum alloy and high-performance engineering plastics, the BT10 is lightweight, durable, and weather-resistant. With an IPX-6 water resistance rating and impact resistance up to 1 meter, it is designed to withstand demanding cycling conditions. The included handlebar and helmet mounting systems allow versatile installation for road cycling, mountain biking, commuting, and adventure riding.
Key Features
- Maximum output of 350 lumens
- Cree XP-G (R5) Neutral White LED
- Dual Distance Beam System for near and far illumination
- Beam distance up to 459ft (140m)
- Anti-glare lens design reduces distraction to pedestrians
- Three brightness levels and one flashing mode
- Maximum runtime of up to 16.35 hours
- Powered by four AA batteries
- Intelligent battery level indicator
- Digital regulated output for consistent brightness
- Reverse polarity protection
- Over-discharge protection for rechargeable batteries
- Quick-release handlebar mounting system
- Includes helmet mount for versatile use
- IPX-6 water-resistant construction
- Impact resistant to 1m
- Aircraft-grade aluminum alloy body
Specifications
- Model: BT10
- Brand: Fenix
- LED: Cree XP-G (R5) Neutral White
- Maximum Output: 350 Lumens
- Maximum Runtime: 16.35 Hours
- Beam Distance: 459ft (140m)
- Lighting Modes:
- High
- Medium
- Low
- Flashing (200 Lumens)
- Battery Type:
- 4 × AA Ni-MH Batteries
- 4 × AA Alkaline Batteries
- Handlebar Compatibility: 20mm – 35mm Diameter
- Water Resistance: IPX-6
- Impact Resistance: 3.3ft (1m)
- Body Material:
- Aircraft-Grade Aluminum Alloy
- Performance Engineering Plastics
- Lens:
- Toughened Ultra-Clear Glass
- Anti-Reflective Coating
- Finish: Premium Type III Hard-Anodized










