Fenix cl05 mini led lantern 8 lumens output description fenix cl05 mini led lantern is a compact lightweight emergency light that runs on a single aaa battery cl05 features a tail cap twist switch operating a tri colour led with 7 output modes the light is waterproof to 2 metres depth for all weather use and weighs only 128 grams a great product for every day carry emergency lighting and clipping to a backpack etc with no standby battery drain cl05 is also suitable as an emergency c