Ride with confidence, no matter how dark the trail or road gets, with the Sigma Buster 1100 Bike Headlight. Designed for mountain bikers, road cyclists, and night riders who demand maximum visibility and durability, the Buster 1100 HL delivers an outstanding 1100 lumens of brightness and a 165-metre beam range, ensuring every obstacle is clearly lit.
Featuring dual high-performance LEDs and an innovative double-lens system, this Sigma front bike light produces a uniform, powerful beam pattern for superior visibility and safety. Whether you’re descending technical singletrack, training after dark, or commuting through the city, the Buster 1100 offers reliability, clarity, and performance in every ride.
Powerful 1100-Lumen Output & 165-Metre Beam Range
Illuminate your path with 1100 lumens of bright white light and a wide, even beam spread. The advanced dual-lens design ensures consistent illumination for both near and far distances, perfect for MTB night rides, gravel adventures, and road cycling.
Six Adjustable Light Modes for Any Ride
Customise brightness and battery life with six intuitive modes:
- High (1100 lm) – 2 hrs
- Mid (800 lm) – 2.5 hrs
- Low (400 lm) – 5 hrs
- Eco (150 lm) – 16 hrs
- Night Flashing (800/400 lm) – 5 hrs
- Day Flashing (200 lm) – up to 50 hrs
These modes give you complete control for any condition — from dark forest trails to daytime visibility in traffic.
Long Battery Life & USB-C Quick Charging
The rechargeable lithium-ion battery provides up to 50 hours of runtime in Day Flash mode and can be fully recharged in just 3 hours using the USB-C quick-charge function. Plus, you can charge while in use, perfect for endurance rides or long-distance bikepacking.
Smart Memory & Battery Indicators
The built-in memory function automatically recalls your last used light mode, while five-stage charge and six-stage battery indicators keep you informed of power status at a glance so you’ll never get caught in the dark unexpectedly.
Durable, Lightweight & Weatherproof Design
Weighing only 215g (including bracket), the Buster 1100 HL is compact, lightweight, and splash-resistant to IPX4 standards, built to handle wet, muddy, and demanding conditions.
Secure Universal Helmet Mount
The included universal helmet holder ensures a tight, stable fit even during aggressive trail rides or rough terrain. With quick-release functionality and hook-and-loop fastening, installation is fast, secure, and tool-free.
Charging During Operation
Stay powered up on extended rides, the Buster 1100 can be charged during use, giving you uninterrupted illumination for ultra-endurance events or long commutes.
Safety & Convenience Features
- Double-click ON protection prevents accidental activation in your bag
- Tool-free mounting for quick setup
- Bright side visibility for enhanced safety in traffic
What’s Included:
- Sigma Buster 1100 Front Light
- USB-C Charging Cable
- Universal Helmet Mount
The Sigma Buster 1100 HL Bike Headlight delivers a bright 1100-lumen output for maximum trail and road visibility, with an advanced dual-lens system for wide, even illumination. It offers a long-lasting battery life with quick USB-C recharging, as well as a helmet mount included for stable and secure placement. It is weather-resistant IPX4 design for all-season riding, and lightweight and compact for comfort and portability. This durable bike headlight is perfect forMTB, gravel, road cycling, and night commuting.
Illuminate Your Ride with the Sigma Buster 1100
The Sigma Buster 1100 Bike Headlight with Helmet Mount is engineered for riders who refuse to slow down when the sun sets. With its powerful 1100-lumen beam, long battery life, and smart performance features, it delivers unmatched clarity, safety, and control whether you’re tackling dark singletrack or navigating city streets.