The Ion, Black Diamond's smallest, lightest and most compact fully functional headlamp. It's powerful yet small. The modern design is ultralight and great for packing and emergency use.
One DoublePower LED emits up to 100 lumens on max setting
Modern housing runs on two AAA lithium standard alkaline batteries
Settings include full strength in proximity and distance modes, dimming, strobe, red night vision and lock mode
IPX8: Waterproof -- Tested to operate up to 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will still operate, and it should be dried out completely afterwards.