Decorative Interior Lights - Mini Ball Lights Uses AA batteries Used in a wedding welcome space! The batteries used at that time will be included with your purchase! (※Used batteries. They still work.) Total length: Approximately 1m 15cm Bulb spacing: Approximately 10cm Bulb size: Approximately 2cm Number of bulbs: 10 (※Please understand that all sizes are approximate and may have slight variations) The first photo shows the product with the indoor lights on, dimmed. The second photo shows the product with the indoor lights off. (※Brightness is for illustrative purposes) The third photo shows the battery compartment. The fourth photo shows the switch. ※Please understand that this is a used item stored at home before purchasing.