... 45% 3,ENEC,GS,CB Approved T5 Indoor Light Fixture Product Description 1, Specification-8W,14W,21W,28W ... plastic lampholder4, Electronic ballast- A) IC Standard with chip, PF≥0.99, THD<15%, life ... oxidation film on the aluminum reflector, improve more light efficacy. Product Feature 1, Energy saving 30%~ ... than traditional T8 , T10 tube.2,Good quality with competitive price;3, Instant start, ,no noise, ...