Bright Source LED T8 Tube, 3CCT Colour Switchable 3000K 4000K 6000K, 4ft (1200mm), 18W, 2340lm, 36w T8 Fluorescent Equiv., Starter Included, use with Direct Mains or Fitting with Magnetic Ballast

The Bright Source LED tube is a single ended wiring T8 LED tube compatible for switch start fittings that have an existing magnetic ballast and starter inside, as an energy saving alternative to traditional fluorescent T8 tubes. It is also capable of direct 240v mains wiring by bypassing any control gear within an existing fitting meaning two possible options for easy installation. This will not work in fittings with electronic high frequency ballasts installed. It is an easy direct retrofit to standard T8 LFL G13 sockets, ensuring they will fit withing existing T8 fluorescent tube fittings. They are manufactured with a winning combination of impact resistant polycarbonate and durable, lightweight aluminium, giving it an IK06 rating. This tubes are up to a substantial 2.5 times more efficient than their fluorescent counterparts and also require zero maintenance with an impressive 50,000 hours lifetime on average. The range comes in a several sizes, from the 2ft 9W with an actual measurement of 590mm, all the way to the 6ft 25W measuring 1784mm. The tube has a switch onboard that allows you to toggle between three light colours; a cosy warm white (3000K), vibrant cool white (4000K) or vivid daylight white (6000K).