Exposure Lights

Sirius Mk11 Urban Front Light

The Exposure Sirius 11 delivers 1300 lumens in a compact 90 g package, combining a focused 8° beam with 270° side visibility. Its CNC-machined aluminum body is built for daily use, while USB-C PD charging makes it quick and convenient to recharge. Nine programs let you balance output and runtime for everything from commuting to long nighttime rides.

Key Features

• 1300-lumen maximum output
• 8 degree collimated spot lens provides long-range illumination
• 270 degree side visibility helps increase visibility in traffic
• 9 programs for balancing light output and runtime
• Up to 130 hours of runtime in pulsing modes
• USB-C PD fast charging
• Intelligent Thermal Management helps maintain consistent performance
• CNC-machined 6063 aluminum body with hard-anodized finish
• IP67 water resistance and IK09 impact resistance
• DayBright pulse mode designed for daytime visibility

Who It's For
A lightweight, high-performance front light for commuters, road riders, and cyclists who want serious output without a bulky light. The focused beam works well for seeing down the road at speed, while the side visibility and DayBright mode make the Sirius 11 equally useful for being seen during the day.