... more than 80% Luminous effeciency ≥ 65 - 85Lm / W,Compared with ordinary incandescent, metal halide lamps and general energy saving lamps, respectively ... , energy saving effect more than 80%, 60% and 20%. 3.No Flicker: Operating frequency is 140 KHz to 250 KHz. Fundamentally ... .98. 7.Instant Start: Start-up time≤ 0.5 seconds, no need to preheat, instant start lighting can be. 8.The ...