Neonetics Bud Light Neon Wall Clock, 15-Inch Chrome rim with a single ring of blue neon Clock runs off of 1 X AA battery (not included) Neon is powered by AC adapter (included) and easily plugs into regular outlets Great for mancaves, pool rooms, bars, kitchens, game rooms and garages as well as homes and businesses For Indoor Use Only.AC adapter is present at the bottom of the box.