SPOT (96% Efficient/FWHM 17Adeg) The narrowest and most efficient beam pattern, delivering maximum light output and distance. Ideal for helmet mounting to see down the trail or spot turn exits. Pair two spots for ultimate throw, or combine with other optic types for a hybrid beam. Replacement lenses specifically designed for Gloworm X2/XS lights Spare optics are model specific Model X2/XS Optic Spot Description SpoT Optic for X2/XS Light Models Color Clear Lens Type Spot