... factor:0.95 3,lifetime:12000h 4,base:G13 Low energy light tube ModelWattVoltageHertzPower factorColor temLumenCRILifetimeBaseLT514110/220v50-60Hz0.952700-6400k1100> ... /220v50-60Hz0.952700-6400k2400>8012000hG13120mm1,Substitution florescent lamp,saving energy 50%.2,Long lifetime:12000hours.3,High power factor, ... 4,Applicable areas: supermarket, store, workshop,Etc. G13 base Low energy light tube