The NiteRider® Lumina™ 1200 Boost provides enough light that it can be used in just about all riding conditions, whether it be on the road, on your favorite mountain biking trail, or hand-held in Walk Mode. Specifically designed to meet the needs of riders in all cycling categories, the Lumina™ 1200 Boost features an all-new Boost Mode light setting. These high-performance LEDs are extremely reliable, with no filament to break or burn out.