Osram presents this 26 watt LED T5 tube designed to replace older type 49 watt fluorescent T5s. Lasting for an impressive average of 60000 hours this LED lamp will offer amazing savings in cost of electricity to run vs the alternative. It emits a crisp 4000K light colour and comes with a 5 year guarantee period to ensure that any failures are covered for. Please note that this light requires a high frequency ballast to operate.