... ,Save energy up to 40%. High-power facto 1. Comparing with magnetic T8T10,T12, it will save 35-50% electricity which save ... kilowatt /hrElectricity savingComparing with 36WT8, 28WT5 will save electricity by 33% 21WT5 integrative system & 30WT8 working on magnetic fixtureproject30WT8magnetic fluorescent lamps21WT5integrative systemInput ...