... for corrosion-resistance, robust and durable.2.VE's induction lamp features high lighting efficacy, long lifetime, good color rendering, ... electronic ballast features high power factor(>0.95),flickering free operation with low wattage loss and constant output,etc. Model ... color temperatures: 2700 – 6500K9.Constant wattage output: the output lamp power vaires than 3% with the input voltage fluctuation up ...