... 45%. 3,ENEC/TUV/CE/RoHS Integrated T5 Fluorescent Luminaire Product Description 1, Specification-8W,14W, ... Feature 1, Energy saving 30%~45% than traditional T8 , T10 tube.2,Good quality with competitive price ... usage of glass and phosphor powder compared to T8 lamps.5, Good Color Rendering Index6,Pre-heat ... No labour and no modification cost to the existing T8 light fixture9, slim and light weight10, TUV, ...