You've heard of light beers, but beer lights? Yeah, this full spectrum lighted beer glass set will bring even your dullest canned domestic to life in red, green, blue, or rainbow. Each durable acrylic Light-Up Beer Pilsner Glass features an LED light in its base, which illuminates the contents from the bottom up. A four-position switch adjusts your glowing beer to: solid, fast flashing, slow flashing, and off. Measures 7" tall x 3.25" in diameter. Includes four replaceable AG13 batteries. Hand wash. Set of 4.