Fortune ProductsAC-100R Accents 12 LED Light String, 81" Length, Red String light contains 12 red LEDs with frosted mini ball caps along a single strand of wire and can be used as a party or holiday decoration LEDs can be set to flash or display as constant lights Runs for up to 20 hours on three AA batteries (sold separately) 4.5V DC jack allows light to be used with a Fortune Products variable power adapter or battery power pack (sold separately) Measures 81" long; LEDs are spaced 6" apart