LED flashlights are affordable and can be incredibly bright, and a whole bunch of them are on sale right now.
For one day only, you can select from a variety of deals on Streamlight lighting products, including full-sized flashlights (one of which puts out an astounding 1100 lumens), compact lights, and even a keychain area light that you can wear on your person while running at night. Just be sure to take advantage before this deal goes dark. A few lights are below, but head over to Amazon to see the rest.