RGB 30cm 12 inch 1FT LED 5050 SMD Strip Waterproof Flexible Expandable (2 Pack) Genssi LED Strip lights that are expandable ; You can connect many of these together 30cm SMD 5050 Chip Ultra bright LED per strip ( R G B Strip with 4 Pins: R G B and Common terminals Long lasting over 50,000 hours 30cm long, about 1cm wide and 2mm tall. 30cm is about 1ft 2 Pack ; Operates from 9V-14V DC Included is a wire and a removable 4pin connector. 3M Sticky adhesive on the back