... T5 fluorescent Lighting with Big Reflector 1,Specification:8W,14W,21W,28W,35W 2,Energy saving 30%~45%. 3,ENEC/TUV/CE Linkable Triphosphor T5 Fluorescent Lighting ... . Product Feature 1, Energy saving 30%~45% than traditional T8 , T10 tube.2,Good quality with competitive price;3, ... mercury, 38% less usage of glass and phosphor powder compared to T8 lamps.5, Good Color Rendering Index6,Pre-heat function: ...