Linkable T5 fluorescent Lighting with Big Reflector 1,Specification:8W,14W, ... 45%. 3,ENEC/TUV/CE Linkable Triphosphor T5 Fluorescent Lighting with Big RelectorProduct Description 1, Specification-14W,21W, ... ballast--four configuration for choice: A) IC Standard with chip, PF≥0.99, THD<15%, life time ... % than traditional T8 , T10 tube.2,Good quality with competitive price;3, Instant start, ,no noise, low ...