Free Express Shipping! Nitecore HC30 Dual-Form Headlamp Variable Output from 1-1000 Lumens, One CREE XM-L2 U2 LED, 100° Wide-Angle Beam, 90° Tilting Head, Anodized Aluminum Alloy Lamphead, IPX8-Rated Dustproof and Submersible, Runs on One 18650 or Two...