Light Base - 5 inch Square, 16 White LEDs Light base contains 16 white LEDs and can be used to support and light up a square vase or liquor bo On/off button can be used to turn all LEDs on or off at once Hanging hole on back allows light base to be mounted to a wall Runs on four AA batteries (sold separately) 6V DC jack allows light to be used with a power adapter (sold separately)