Headlight my way

Check out this really cheap lens: http://www.amazon.com/Angle-MagicSh...=8-1&keywords=wide angle lense for magicshine
I use them on my handlebar mounted LED mountain bike lights. It gets rid of the super-bright spot in the middle of the beam and the dim circular halo that is all-too-common with LED lights. Gives you a nice oval pattern. Worth every penny of $4.95.