AltaTac via eBay offers the Sigma Eloy 4-LED Bicycle Headlight in Black or White for $7.99 with free shipping. That's tied with our mention from three weeks ago and the lowest total price we could find by $7. Features include permanent mode operation with up to 100 hours burn time, flashing mode operation with up to 200 hours burn time, side visibility, water resistance, and a tool-free battery compartment. It mounts to most 22-23mm handlebars.