Utilising new advanced technology and an improved design, is this great value multi-pack of 10x Crompton Lamps LED T8 tubes with a 4ft length and 17.5W 4000K cool white light output. This LED T8 tube light from Crompton Lamps offers far superior performance and exceptional reliability when compared to old T8 fluorescent tubes. Manufactured from a full glass tube with high-performance LED components, these T8 LED tubes are an ideal choice for both residential and commercial applications. Whether you need to illuminate your office, retail store, or home, this LED light tube is compatible with various fixtures, including recessed ceiling lighting, battens, troffers, and fluorescent strip lights, ensuring seamless integration into any environment. Each tube comes with its own LED starter for direct replacement into your existing fluorescent fittings. Plus, with a start time of less than 0.5 seconds, you can experience instant full light without the need for complex adjustments, ensuring a flicker-free lighting experience every time. This high efficiency tube can be installed either with the LED starter for use in the most common type of T8 fittings with magnetic ballasts, or, for an even more energy-efficient performance, you can bypass the ballast and wire the LED tube direct to mains (we recommend the use of an electrician for this task). Emitting a cool white coloured light at 4000K, this LED tube creates a bright and neutral atmosphere. The high colour rendering index of CRi 80+ ensures accurate colour representation, enhancing the visual appeal of your space. With only a 17.5W power consumption, this LED T8 tube provides 2200lm of ample illumination while being super energy-efficient at a 126lm/W giving this tube an E rating on the new energy scale. With a 25,000-hour lifespan and 12,500 switching cycles, it guarantees a long-lasting, sustainable lighting solution.