FunShopping Direct via Amazon offers the Zukvye Rechargeable Super Bright 5-LED Headlamp for $19.99. Coupon code "B88N5JSS" cuts it to $15.99. With free shipping for Prime members, that's $4 off and the lowest price we could find. It features a Cree XML-T6 LED bulb, 90° rotatable lamp head, and range up to 656 feet. Deal ends May 22.