im looking for some track lighting that plugs into regular wall socket not wired to the house. I need five bulbs on each track and i need too track which is a total of ten bulbs. do they sell these any where i cant find them. they need to beable to work these bulbs im getting. some thing about a 100 VAC- 240VAC what ever that means i guess the power needed for these type of bulbs .can some one help me?