Exposure BOOST 3 Front Light The Exposure Boost 3 Front Light is engineered to deliver reliable, high-visibility performance for cyclists who refuse to compromise on safety or convenience. Now brighter and more effective than ever, it delivers a maximum flashing output of 600 lumens and a constant output of 400 lumens. Powered by an upgraded battery capacity, the Boost 3 achieves up to 70 hours of runtime in its flashing mode, with six customizable programs that allow you to balance output and battery life perfectly for any ride. Combined with Exposure's signature DayBright pulse pattern, it guarantees you remain distinctly visible to other road users, whether navigating bright daylight or the darkest road conditions. Advanced Optics and Side Visibility Designed with precision optics at its core, the Boost 3 features a tight 8° collimated spot lens that provides impressive long-range throw and greater clarity compared to standard urban lights. Complementing its forward illumination, a specially engineered lens and body configuration offers an outstanding 270° of side visibility, ensuring you stand out to surrounding traffic at busy junctions and urban intersections. Whether you are tackling unlit rural lanes or commuting through heavy city traffic, this optimized beam profile lights up the path ahead while keeping you safe from every angle. Lightweight CNC Construction and All-Weather Durability Crafted from high-grade CNC-machined 6063 aluminium and finished in an iconic gunmetal grey, the Boost 3 combines rugged durability with a refined aesthetic. An IP67 rating ensures complete protection against dust and water ingress, allowing it to withstand the harshest winter weather and heavy downpours without missing a beat. Weighing a mere 45 grams, this compact unit offers exceptional toughness without adding unnecessary weight to your cockpit, while modern USB-C fast charging ensures quick and effortless top-ups between rides.