Ltpgtthe ltstronggtkosnic 20w led frosted t8 tube ltstronggtdelivers huge energy and cash savings compared to halogen bulbs it has a standard shape and size directly replacing a ltstronggt36w halogen ltstronggtequivalent without needing to be changed as often kosnic have developed these ltstronggtled tubesltstronggt to easily ltstronggtretrofit existingltstronggt ltstronggthalogen tubesltstronggt without the need to rewireltstronggt lt