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Black Diamond Ion Keychain Light

  • Product Number: 4262

A versatile light that goes anywhere, the Ion Light illuminates those situations when a flashlight is the crucial piece of gear you need. With 40 lumens at the ready, clipped to your car keys, backpack, or harness with a BD carabiner keychain, you’ll never leave home without it. Featuring 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.


  • Emits 40 lumens on max setting
  • Carabiner keychain
  • Twist mechanical lock
  • Dim and strobe mode
  • Runs on two coin-cell batteries (CR2032 included)


  • Lumens: 40
  • Weight With Batteries: 45 g (1.6 oz)
  • Max Burn Time: 18 h (Lowest Setting)
  • IPX Rating: IPX4
  • Batteries: 2 - 2032 coin