1. More than 60% energy saving 2. PF>0.99, THD<8% 3.power: 14w,21w,28w,35w,49w 4.high lighting efficiency Detail specification:1, no flicker and humming sound2, wattage including: 2’14w, 3’ 21w, 4’28w, 5’35w 6,2’21w, 8,2’28w3, voltage including: 230V AC4, good for environment: less mercury5, slim and lighting weight6, PF>0.99, THD<8%7, quick payback period, no wiring cost8, application: used in ...