Pressing the on/off button located on the base of the Halo 150 will cycle through all
of the available modes:
Twist the base of the Halo 150 off and insert 3 AAA Alkaline batteries into their correct position. Twist the base back on turning the opposite direction.
Your Halo 150 comes equipped with a retractable base hook that can be used to hang the lantern practically anywhere overhead (such as in a tent or from a tree branch). Simply extend the base hook and hang the lantern through the spring loaded section of the base hook.
The base of your Halo 150 also includes a powerful magnet that allows you to place it on any sturdy metal object or refrigerator.