The Explorer 9, 21 W focusable HID comes with a NiMH battery pack, locking latches, stainless steel fittings, charger, hands-free Goodman handle, Depthrated to 500ft. NiMh batteries provide more than 50% greater energy density than lead-acid and allow light cannisters to be a fraction of the size of conventional dive lights. Cannisters are milled from a solid rod of Delrin.
