Neon Mart via Amazon offers the LE Zoomable CREE LED Headlamp for $11.99. Coupon code "6lelight" drops it to $7.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.33.) That's the lowest total price we could find by $9. It features three lighting modes and requires three AAA batteries (included).