... equal bright, and consumes 70-80% less energy.2. No RF interference, no buzzing noise, no UV radiation.3. No fluorescent ... high precision lathe4.gauzy cooling plate5.driver circuit is imported with good quality and 2 years warranty6.using imported japan ‘robycon ... , hospital, schools. Places where energy saving lighting are needed T5 LED clear tube(4w, 6w, 9w, 13w,16w,21w)