... , Body Material- PC or PVC Body, PC or acrylic cover 3, Lampholder-Anti-flaming PC plastic lampholder4, Electronic ballast--four configuration ... traditional T8 , T10 tube.2,Good quality with competitive price;3, Instant start, ,no noise, low work temperature, low power consumption4 ... improvement and so on T5 wall lamp fixtures built in EB 6w/8w/13w/14w/21w/28w/35w