The new PowerMaster screwless hinged LED batton range offers fantastic light output and long life. This 4ft 20 watt model offers a crisp cool white light and is flicker free. Designed to replace 4ft 36 watt T8 fittings, these LED battens contain Samsung LED chips and come complete with an opal PC diffuser. Quick fit push terminals for fast and simple installation. These LED battens are perfect for lighting in offices, schools, warehouses, garages and kitchens. 5 Year manufacturers guarantee.