Ltpgtthe emerald range of led lamps utilises chip on board cob technology to provide energy efficient and long life solutions to replace inefficient short life halogen lamps cob ledamprsquos produce more light and less heat inevitably having a longer life with less performance depreciation than a single larger led of the same input powerltbr gtltbr gtltpgtltulgtltligtup to 90 energy savingsltligtltligtsuitable for retrofittingltligtltligtcomp