The All New NiteRider® Lumina™ Dual 1800 represents the next evolution of our best-selling Lumina® head light into a dual LED set-up that produces a far-reaching beam pattern with extensive peripheral illumination; making it the ideal choice for any riding situation or terrain.  The Dual emits an amazing 1800 lumens while in Boost Mode, making it one of the brightest self-contained bicycle lights available today.  Simply double tap the power button to set the light to Boost Mode. When in Boost Mode, the power button will illuminate red and blue to notify the user at a glance.  The Dual is also equipped with side lighting to increase your visibility day or night.