I just used these under the cabinets kitchen. There are tabs on the end to add another strand. Really liking them and the light. Comes with a dimmer switch. Probably going to add them around my center island too.
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1


These are more money but like the accessories.
http://www.leevalley.com/us/hardware...,70322&p=70323
http://www.leevalley.com/us/wood/pag...02&cat=1,43349