Specification AcceptedVoltageFrequency : 100v_120v_60hz Brand : TE Brightness : 4000.00 lumen BulletPoint1 : BRIGHT AND EFFICIENT: Compared with other LED bulbs, SANSI's highly efficient light bulbs can provide 4000 lumens using only 27W of power, equivalent to 250W incandescent bulbs. Based on 3 hours per day usage, save up to 87% electricity, annual estimated cost 3.25USD BulletPoint2 : FLICKER-FREE: Adopting high light transmission optical lenses, up to 144 LED chips can not only provide you and your family with the light source they need daily but also provide a healthy living or work environment. No flickering, no noise BulletPoint3 : PATENTED CERAMIC TECHNOLOGY: SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, directly soldering the LED chip on the ceramic heat sink, effectively reducing the systematic thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, making SANSI's bulbs perform with higher light efficiency BulletPoint4 : SAFE AND RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches grade V0; the reinforced insulation structure means no risk of electric shock, its safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and lasting; The hollow design is good for heat dissipation BulletPoint5 : GUARANTEES: ETL listed, quality and safety verified, 22.5 years LED bulb lifespan, 5-year after sale service. We have a professional service team that provides 7x24 hours help. If you have any questions, please feel free to contact us BulletPoint6 : NOTE: DON'T SUPPORT WIFI/ALEXA/GOOGLE ASSISTANT. If you want, An Tuya Bluetooth Hub is required and sold separately. Color : 5000k Daylight ColorRenderingIndex : 80 ColorTemperature : 5000 kelvin ConnectivityProtocol : Ble ConnectivityTechnology : Normal bulb ControllerType : Push Button ControlMethod : application CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6974466757041 ExternallyAssignedProductIdentifier1 : 704256108274 ExternallyAssignedProductIdentifier2 : 0704256108274 ExternallyAssignedProductIdentifier3 : 0762148255420 ExternallyAssignedProductIdentifier4 : 0762148034315 ExternallyAssignedProductIdentifier5 : 00762148034315 IncandescentEquivalentWattage : 250 watts IncludedComponents : Bulb IndoorOutdoorUsage : indoor IsElectric : 1 ItemDisplayWeight : 0.15 pounds ItemName : TE Connectivity Part Number 5530841-2 ItemPackageDimensions_Height : 17.7038 centimeters ItemPackageDimensions_Length : 9.6012 centimeters ItemPackageDimensions_Width : 15.1892 centimeters ItemPackageQuantity : 1 ItemShape : Arbitrary(A) ItemTypeKeyword : mt-rj-fiber-optic-connectors LightColor : Daylight White LightColor1 : Amber LightColor2 : Yellow LightType : LED Manufacturer : TE Connectivity Material : Copper Material1 : Aluminum Material2 : Plastic ModelName : C21BB006-V0027A12 ModelNumber : C21BB006-V0027A12 NumberOfItems : 2 PartNumber : 5530841-2 PowerConsumption : 27 watts PowerSourceType : ac ProductDescription : Connector; Product Series = Standard Edge II; Connector Type = Standard; 2.54 mm Centerline; 15 Dual Positions; ProductSiteLaunchDate : 2014-06-06T01:48:18.833Z Size : 27W-A21 SpecificationMet : ETL SpecificUsesForProduct : Outdoor and Indoor Style : Modern SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 Theme : A21 LED Bulbs UnitCount : 2 UnspscCode : 39121400 Voltage : 110 volts WarrantyDescription : 5 years. Wattage : 27 watts WhiteBrightness : 4000 lumens