Specification AcceptedVoltageFrequency : 100v_120v_60hz Brand : ALZO digital Brightness : 1300.00 BulletPoint1 : Crisp, bright white light ideal for reading and tasks that require visual accuracy; this 27W CFL bulb has natural daylight balanced color temperature of 5500K, 1300 Lumens output at 120 BulletPoint2 : Good for starting plant growth BulletPoint3 : THIS IS A LARGE BULB THAT MIGHT NOT FIT STANDARD HOUSEHOLD LAMPS, see diagram above; 9 inch ALZO lamp harp will fit this bulb; bulb fits all medium base E27/26 socket; Dimensions: Length: 6.5 inches; Width (Diameter): 2.25 inches; Width (diameter) of base: 1 inch. BulletPoint4 : Generates very little heat, and all ALZO Joyous light bulbs are flicker-free; energy saving, uses about 1/4 of the energy of a comparable Tungsten bulb, and has about 10,000 hours bulb life BulletPoint5 : Important: ALZO CFL bulb life is based on the bulb in an open air fixture with sufficient ventilation; when ALZO bulbs are installed in fixtures that lack adequate ventilation, the life of the bulb will be greatly reduced. Color : White ColorRenderingIndex : 91 ColorTemperature : 5500 kelvin ConnectivityTechnology : Normal bulb ControllerType : Push Button ControlMethod : application CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 837654014585 ExternallyAssignedProductIdentifier2 : 0837654014585 ExternallyAssignedProductIdentifier3 : 00837654014585 IncandescentEquivalentWattage : 100 watts IndoorOutdoorUsage : indoor IsElectric : 1 ItemName : ALZO 27W Full Spectrum CFL Light Bulb 5500K, 1300 Lumens, 120V, Daylight White Light ItemPackageDimensions_Height : 6.35 centimeters ItemPackageDimensions_Length : 20.574 centimeters ItemPackageDimensions_Width : 6.604 centimeters ItemPackageQuantity : 1 ItemShape : Spiral ItemTypeKeyword : fluorescent-tubes LightColor1 : Bright White LightColor2 : Daylight White LightType : CFL Manufacturer : ALZO Digital Material : Glass ModelName : 1069-55-FS ModelNumber : 1069-55-FS NumberOfItems : 1 PartNumber : 1069-55-FS PowerConsumption : 27 watts PowerSourceType : Corded Electric ProductDescription : 27W Full spectrum light bulb that imitates daylight, is energy saving, and has a long life of about 10,000 hours; 120V. Low energy consumption, good for starting plant growth. This is a Compact Fluorescent Light (CFL) bulb. Fits all medium-base E27/E26 sockets, but this is a large bulb that might create a fit problem with standard lamp harps of household light fixtures; a larger lamp harp is needed, see ALZO 9 inch lamp harp. Dimensions: Length: 6.5 inches; Width (Diameter): 2.25 inches; Length socket base to top of ballast: 2.75 inches; Width (diameter) of socket: 1 inch. Also available as a 15W bulb, see ALZO 15W Joyous Light. ALZO CFL bulb life is based on the bulb in an open air fixture with sufficient ventilation. When ALZO bulbs are installed in fixtures that lack adequate ventilation, the life of the bulb will be reduced. If an ALZO CFL bulb is installed in an overhead recessed light fixture with the bulb glass below the base, the life of the bulb will be greatly reduced. ProductSiteLaunchDate : 2008-02-29T00:00:00.000Z Size : 2 Count (Pack of 1) SpecificationMet : Lighting Facts SpecificUsesForProduct : General purpose SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 39101600 Voltage : 117 volts Wattage : 27 watts WhiteBrightness : 1300 lumens