This bright cordless mini coaster light is perfect for adding light to a chandelier; or candle holders when plug-in cords are difficult to install. Dimensions: 5.1 inches Uses (4) AA Batteries - Batteries not included. 23 led lights - 20 around the rim - 3 in the middle 2 Modes - rim light and middle light; and just middle light Click through settings with simple push button or cordless with remote Hang using hook EM-UL017 EM-UL017