Linkable T5 fluorescent Lighting with Big Reflector 1,Specification:8W,14W,21W, ... 45%. 3,ENEC/TUV/CE Linkable Triphosphor T5 Fluorescent Lighting with Big RelectorProduct Description 1, Specification-14W,21W,28W,35W2 ... 000h, 110V/120V/220-240V.50/60Hz 5,Lighting Source-T5 pure tri-phosphor tube,Ra≥82,life ... use solid-stated mercury, 38% less usage of glass and phosphor powder compared to T8 lamps.5, Good ...