Description
The Wuben B2 Bicycle Light is a high-performance bike light designed for night riding, ideal for urban commuting, mountain biking, and road cycling. It features a 1300-lumen output that can illuminate a path up to 280 meters, ensuring visibility on unlit roads or trails. With a rechargeable battery (choose between 18650 or 21700 at checkout), Type-C charging, and a durable build, it offers reliable functionality. A 5-year warranty makes it suitable for cyclists, commuters, and outdoor enthusiasts.
Powerful Illumination for Outdoor Use
The Wuben B2 features an OSRAM P9 LED with a color temperature of 6500K, delivering a maximum output of 1300 lumens with a beam throw of 280 meters. It is powered by either a 2600mAh 18650 Li-ion battery (included by default) or an optional 21700 battery. It offers six modes, controlled by a single W button:
- Turbo: 1300 lumens for 1 hour
- High: 600 lumens for 2 hours
- Medium: 300 lumens for 5 hours
- Low: 100 lumens for 7 hours
- Beacon: Intensity not specified
- SOS: Intensity not specified
The flashlight charges via a Type-C USB port in approximately 5 hours (using the 18650 battery), with a battery status indicator. It is IP68 waterproof and 1.5m impact-resistant, with a 360° rotating bike mount for adjustable beam positioning. The round beam may cause glare for oncoming traffic, requiring careful aiming.
Durable and Compact Design
Constructed from 6061 aircraft-grade aluminum alloy with a Type III hard-anodized finish, the Wuben B2 is available in black, grey, or blue. It measures approximately 120mm in length with a diameter of 25.4mm, weighing around 150g with the 18650 battery. The flashlight features a TIR optic for a combined spot and flood beam, a secure bike mount with a rotating shaft, a bonus taillight with a rubber strap, and a battery tube adapter for 21700 compatibility.
Designed for Outdoor and Tactical Use
The Wuben B2 is tailored for cyclists, commuters, and outdoor enthusiasts needing a reliable, high-power bike light for night riding. Its 280m throw ensures visibility on unlit trails, while the 7-hour Low mode supports long rides. The IP68 rating, sturdy mount, and bonus taillight enhance its utility.
Key Features and Specs
- Type: Rechargeable Bicycle Light
- Purpose: Night Riding, Commuting, Mountain Biking
- LED: OSRAM P9 (6500K)
- Output: Up to 1300 Lumens
- Beam Throw: 280m
- Modes: Turbo, High, Medium, Low, Beacon, SOS
- Battery: 1x 2600mAh 18650 Li-ion (Included) or 1x 21700
- Charging: Type-C USB (5 hours)
- Waterproof: IP68
- Impact Resistance: 1.5m
- Dimensions: 120mm x 25.4mm
- Weight: 150g (With 18650 Battery)
- Warranty: 5 Years
Package Contents
- Wuben B2 Bicycle Light (Black, Grey, or Blue)
- 1x 2600mAh 18650 Li-ion Battery (or 21700 if selected)
- 360° Rotating Bike Mount
- Type-C USB Charging Cable
- Bonus Micro-USB Rechargeable Taillight with Rubber Strap
- Battery Tube Adapter (for 21700)
- Spare O-Rings (x2)
- User Manual
Note: Ensure the flashlight is locked after use to prevent accidental activation. Use protected batteries to avoid rattling on bumpy rides. The IP68 rating ensures submersion up to 2m. Do not shine the light directly into eyes, and aim the beam carefully to avoid glare.

