The 27 LED light has both a hanging hook and a magnetic back making it the perfect hands-free lighting device for your home or garage. Lights have 2 settings: top lighting and front lighting. Its compact size makes ideal to keep in drawers or even glove compartment. There are 12 lights per countertop display. Requires 3 "AAA" batteries (not includes). Lights measures approximately 4 1/2" x 3 1/4".