Energy saver lamp-JL-4U01 1.Life span:8000hrs, 2.Color temperature:6500K ... ,ROHS 4.Warranty:12month 4U shape energy saving lamp-JL-4U011.Life span:8000hrs,2.Color temperature:6500K,3. ... .6.)100% tri-color phosphor powder.7.) Low heat emission.8.) No flash.Application: Home, Offices, Shops, Department Stores, ... will save about 570 kWh over its lifetime. At 8 cents per kWh, that equated to a $45 savings ...