Quick view HALO SL 360° Personal Safety and Task Light HALO, SL Halo System Includes 1 x 18650 Li-lon rechargeable battery, + Single Battery Charger w/ Power Adapter, and USB Plug (HABC-X1-UB) The Halo is a cord-free 360° Personal Safety and Task Light that attaches to any standard hard hat and produces... MSRP: Was: Now: $129.99 Add to Cart Compare