MADKING LED Wireless Puck Lights Battery Powered 3528SMD LED Chip Stick Anywhere, Warm White, 3-Pack Pack of 3 units, easy installation, wireless puck led lighting, battery powered (runs on 3xAAA batteries), attach anywhere you want with double adhensive sticker; High brightness 3528SMD LED Chip, energy saving and long lifespan, generally replace one set of batteries in every three month; Ideal for night light, once batteries are installed into each unit, you can turn them on individually by pressing the center of lamp; Size: D90 *21mm (D3.5*0.8inches); ABS material, white Body color with warm white light color.