http://tinyurl.com/kskosea<P>Surefire Saint LED HeadlampProduct Review<P> Click on the link for more reviews<P>Virtually indestructible LED emitter regulated to maximize output and runtime<P>Proprietary refractive optic produces a smooth, wide beam optimized for your field of vision Three 123A Lithium Batteries or Two AA-Alkaline<P>Variable light-output dial controls levels from 0 to 100 lumens<P>High-strength aerospace aluminum body, Mil-Spec hard-anodized for extreme durability<P>Dual-fuel battery pack utilizes one, two, or three 123A lithium or two AA alkaline batteries<P>
