... - 100,000 hours.2.Energy efficient:energy saving effect more than 80% Luminous effeciency ≥ 65 - 85Lm / W ... general energy saving lamps, respectively, energy saving effect more than 80%, 60% and 20%.3.No Flicker: ... does not pollute the environment, there may be more than 99% recovery rate, is the real environmental ... Power factor: the power factor can be reached more than 0.98.7.Instant Start:Start-up ...