Parameter Specfication Tolerance RemarksPower 3Watt 5% Long life of 15 yearswith 15000 hours lifeOutput Light Intensity 1150 Lumens 5% Operating Voltage 110 To 270 Volt AC 5% No UV RadiationBest Replacement to 60WattTungston BulbOr 28Watt CFL Bulb 5% No mercury contentSuitable For 10 X 16 Rooms Color Temperature 6500K 5% Can be used in residentialareas like halls, bedrooms, Bulb Base B22 Color Cool Day Light