Denali DR1 Snap-On Filter Lens Want more from your Denali DR1 Lights Grab a set of Snap-On Lens Filters to change the beam pattern and prolong the lifespan of the lights. Each lens is made if a rugged shatterproof Poly-Carbonate Snap-On Covers serve as protection for the DR1 pod The Flood Beam Pattern takes the standard spot beam of the DR1 and widens the beam in all directions, giving the ultimate spread of light. The Euro Driving Pattern takes the standard spot beam of the DR1 and creates a horizontal beam for ultimate width, but does not sacrifice light up and down, which equates to greater distance. The Spot Beam Lens maintains the long distance 10 Spot Pattern that comes standard in the light while serving as a protective lens. Caught riding in the rain or heavy fog The Amber Snap-On Lens Protectors increase visibility in fog and rain by eliminating blue frequencies in the light, which normally would reflect off the water vapor and back at the driver. Sold as a pair.