These LED Fairy Light strings are 16.4 Feet long and have 100 Lights on each. The light spacing is about 1 light every 2 inches. Each uses 3 AA batteries (not included). They each included 1 remote that works on as many lights as you wish. The remote has options to raise or lower the brightness, as well as change the setting on light blinking style. Additional Details ------------------------------ Bullet point: These LED Fairy Light strings are 16.4 Feet long and have 100 Lights on each. The light spacing is about 1 light every 2 inches. Each uses 3 AA batteries (not included). They each included 1 remote that works on as many lights as you wish. The remote has options to raise or lower the brightness, as well as change the setting on light blinking style. Ships from outside of Philadelphia Pennsylvania. Product description: These LED Fairy Light strings are 16.4 Feet long and have 100 Lights on each. The light spacing is about 1 light every 2 inches. Each uses 3 AA batteries (not included). They each included 1 remote that works on as many lights as you wish. The remote has options to raise or lower the brightness, as well as change the setting on light blinking style. Ships from outside of Philadelphia Pennsylvania.