Description
The Exposure Sirius 11 is a pocket sized power house front light – now updated for 2025.
- USB-C Rechargeable
- IP67 water resistant
- Lightweight
- Constant, Pulse & DayBright modes
- 270° visibility
- 2 year warranty
- Recommended uses: Urban riding, Road riding & Gravel riding
BUILT TO LAST
Tested to IK09 impact rating this light is engineered to withstand the rigors of both trail and city riding. Built tough and reliable, it’s designed to handle whatever the journey throws at it without ever letting you down.
1300 LUMENS HARNESSED
Harnessing 1300 lumens from a Cree XHP35.2 LED, this light delivers exceptional brightness with a precise 8° collimated beam for focused visibility. Combined with our Commuter Lens Cap, it offers 270° side visibility, ensuring you stand out on dark paths or city streets while maximising safety.
270° VISIBILITY
Our optically clear 270° Commute Lens enhances side illumination, ensuring you stand out from every angle on the road. Whether you’re navigating dark paths or city streets, this setup delivers maximum visibility, safety, and rider confidence.
BI COLOUR BATTERY FEEDBACK
Battery status is clearly displayed in a simple traffic-light format, always visible while the light is on. With a single press of the power button while the light is off, the battery level is shown for five seconds, giving you a quick and easy way to stay informed and prepared for every ride.
EVERY GRAM JUSTIFIED
Delivering exceptional lumens at an unbeatable weight, this light is 50% lighter than its closest competitor a true lightweight powerhouse that doesn’t compromise on performance or durability.
CLASS LEADING WATERPROOFING
With an IP67 waterproof rating, your light will keep performing in all conditions, from heavy rain to unexpected splashes, ensuring reliable illumination no matter the environment. Built to endure whatever comes its way, this light won’t let you down.
DETAILS THAT MATTER
Our CNC-machined 6063 aerospace-grade aluminium body is built to withstand the toughest conditions, while the machined front lip reduces dazzling for the rider. The stainless steel function button, combined with our intuitive user interface, provides seamless and effortless control.
Featured Technology
USB-C – Improved charge times
USB-C PD charging enables one cable convenience and improved charge times by up to 66%. Now with the added benefit of being charged from portable power banks for maximum versatility.
OMS – Optimised Mode Selector
Various programs in the lights can easily be selected to offer a choice of run times and modes. So you can find the right one for your ride, be it an all-night adventure or an intense blast.
ITM – Intelligent Thermal Management
Patented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature. Keeping the light as efficient as possible to maximise output and battery capacity. Once the light has cooled, the power is automatically restored.
Day Bright! – Day Bright Technology
Bespoke pulse pattern designed for daylight use which is more conspicuous than a regular pulse. And is visible over a kilometre away, even in the brightest conditions. DayBright mode will get you noticed. Be seen, be safe.
Exposure Sirius 11 Specs
- 1300 lumens front bike light
- Supplied with handlebar mount & strap
- Supplied with a USB-C charge cable
- IP67 water resistant
- Anodised 6063 Aluminium body
- 2 hour charging time
- 1-36 hour run time depending on mode selected
- Gun metal grey finish
- Exposure Product no. EXPSIRIUS110BGMB
- Dimensions: Length – 110mm, Head – 28mm
- Weight: 90 g
Looking for something that packs more of a punch? Check out everyone’s favourite Exposure light, the Joystick.
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