This 1.25″ x 5.31″ x 1.25″ aluminum light is small enough to fit in your palm or pocket. The design features 9 bright LEDs, a three-position rubber on/off switch to control three lighting modes, a magnetic mount and a diamond-etched octagonal ring to keep it from rolling away. Each unit includes three mercury-free AAA batteries for operation. Choose from two colors and add your logo or message through our signature laser engraving to create a cool and colorful branded item that makes a great grand opening, trade show, convention or marketing event gift of giveaway.