Ion Keychain Light Agave When you're ready for your

When you're ready for your next hike

With a twist mechanical lock to preserve battery life

while the button-front

your feet will enjoy breathability in all the right places

The large opening makes it easy to add ice - and get yourself a bigger gulp

Ion Keychain Light Agave When you're ready for yourFeaturing 40 lumens of reliable light, the Black Diamond Ion Keychain Light is at the ready and clipped to your car keys with a BD carabiner so you can illuminate clutch situations. With a twist mechanical lock to preserve battery life, a dim mode, and a strobe for high vis at night, the Ion runs on two coin cell batteries (CR2032) to provide reliable light whenever you need it.