Lucky007 via eBay offers the UltraFire S-15 Cree XM-L T6 2,000-Lumen LED Flashlight 2-Pack for $12.59 with free shipping. That's tied with our mention from two weeks ago and the lowest total price we could find for this quantity by $3. Each flashlight features a convex lens, three modes of operation, waterproof design, and a charger adapter. They each require one 18650 3.7-volt battery (not included).
Note: Expect this item to take two to four weeks to arrive.