The Feelux FLX Stix NDV NDV1-27K-24V is an ultra slim 2700K 1w LED strip that is less than 1/2 inch wide and less than 1/2 inch thick. It is 4 inches long and can be seamlesly attached to other lengths. When the NDV1-27K-24V is linked to other units a long continuous run without any dark spots. It does require an external power supply and connectors which are sold separately.