Neon Mart via Amazon offers the Lighting Ever 3-Mode LED Headlamp for $9.99. Coupon code "YIIDEAA3" cuts it to $6.99. Plus, Prime members get free shipping. That's the lowest price we could find by $7. It features an adjustable head strap, three lighting modes, twist zoom, and IPX4 waterproof rating. Deal ends December 15.