GearBest offers the Nitecore Nichia 219B 180-Lumen LED Flashlight for $31.95. Coupon code "MMT06" drops it to $17.99. With free shipping, that's the lowest price we could find by $14. This IPX-8 waterproof pen flashlight is powered by two AAA batteries and features three brightness levels.

Note: This item ships from China and may take two weeks to arrive.