Craft and Party, Super Thin String Wire LED 20 Super Bright White Color Lights Operated 3 AA Battery (White) 7 ft Long 7.5 Ft Super Thin String Wire LED 20 Super Bright White Color Lights Operated 3 x AA Batteries, Battery Not included. Each LED are 4 inches apart. Ultra thin durable, flexiable and bendable wire. Battery Box is very small, makes it very easy to hide. Purchase from Craft and Party to ensure merchandise quality.