... price with high quality,Energy saving T8 led tube,1.5m 21W led tube. Product Description T8 Led TubeSpecificationsHigh Power 1.5M ... isolated power supply. Power supply built-in, can replace the traditional tube directly and easy to install&maintain PFC built-in, PF ... transmission rate of transparent cover is up to 90%, make the tube more energy-efficient. Warranty: 3 years warranty NO. ItemTechnical ...