... 2,power factor:0.95 3,lifetime:12000h 4,base:G13 Low energy light tube ModelWattVoltageHertzPower factorColor temLumenCRILifetimeBaseLT514110/220v50-60Hz0.952700 ... , high color rendering.4,Applicable areas: supermarket, store, workshop,Etc. G13 base Low energy light tube