Aigostar LED light bulb is with excellent durability and low power consumption. It gives instant light when switched on. With a pure and elegant shape, our bulb is a perfect replacement of your traditional 60watt incandescent bulbs. Characteristics of the LED technology: Saves about 60% - 90% electric consumption compared to conventional lamps. Traditional fluorescents have a constant flicker that can cause discomfort and harm to eyes, but the LED light instantly on without flicker. Traditional fluorescent has a considerable reduction of lumens after several years of use. The longer it is used, the more reductions of lumens. Aigostar LED do not have significant losses of lumens in at least 10 years.It applies to use in domestic, office, commercial, etc.