The Feelux FLX Stix NDPro NDP3-30K-24V-C90 is an ultra slim 3000K 2.37w LED strip that is less than 1/2 inch wide and less than 1/2 inch thick. This is a high lumen and high color rendering fixture. It is 7.6 inches long and can be seamlesly attached to other lengths. When the NDP3-30K-24V-C90 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.For dimming and external dimmer is needed.