The Nite Rider Lumina 1200 boost light was designed to meet the needs of all cycling categories, from road to mountain bike. Featuring the Boost Mode light setting, users can simply double tap the power button to operate at maximum output of 1200 lumens. Specifically designed to provide a generously widespread beam pattern. Using an extremely reliable LED source, there is no filament to break or burn out. The high strength casing is made from lightweight aluminum and Dupont® Fiberglass reinforced nylon.