These strips of flexible PCB are each populated with a pink surface mount LED and a 330 ohm current limiting resistor. Flexible LED strips are the perfect way to add light to your project while retaining the greatest amount of flexibility. They are great for crafts, e-textiles, or any application where flexibility is a concern. Project description, more information and ordering can be found at https://www.sparkfun.com/products/10961 Datasheet: http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Components/General/S1206PKSBJC.pdf