Specification AcceptedVoltageFrequency : 100v_240v_50hz_60hz AutoPartPosition : right Brand : GoodBulb Brightness : 2100 lumen BulletPoint1 : HIGH OUTPUT - This high output 34 inch tube has 2100 lumens that will brighten your space. Our highly efficient fluorescent tubes are 21 watts and 2100 lumens. These T5 bulbs are compatible with any F21T5 fixtures and ballasts, and can replace any existing F21T5 bulbs. BulletPoint2 : COMMERCIAL GRADE - Our fluorescent light bulbs are designed with the customer in mind. They are made with premium quality components that ensure the best output, durability, and life span. Replace your fluorescent light tubes in your apartment property, hallway, garage, warehouse, office, shop, retail space with premium lighting quality of our light bulbs. BulletPoint3 : 36000 HOURS - GoodBulb fluorescent tubes have an exceptional life rating of 36000+ hours. Reduce time and money spent on replacing bulbs in your high ceiling fixtures by making the switch to GoodBulb today. BulletPoint4 : EASY INSTALLATION - These bulbs have medium bi-pin base, making replacing bulbs simple and fast. They are compatible with your existing fixture and ballast. This is a direct replacement for many types of brands. See description for compatibility chart and specs. BulletPoint5 : GOOD CAUSES: Buy Light. Give Light. One in every seven people in the world live without electricity. A portion of every GoodBulb purchase is used to provide solar powered LED lanterns to families living without electricity. Selecting GoodBulb is a decision to be a light in the darkness. Together, we can make a difference! Color : 5000k ColorRenderingIndex : 80 ColorTemperature : 5000 kelvin ConnectivityTechnology : Normal bulb ControllerType : Push Button ControlMethod : application CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 10043168800867 ExternallyAssignedProductIdentifier1 : 605927079568 ExternallyAssignedProductIdentifier2 : 0605927079568 ExternallyAssignedProductIdentifier3 : 00046135217203 IncandescentEquivalentWattage : 30 watts IncludedComponents : BULB FLUOR DAYLT 48IN T8 32W IncludedComponents1 : Light IncludedComponents2 : Spec. Sheet IndoorOutdoorUsage : indoor IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor ItemName : GoodBulb 21-Watt 34 Inch T5 Fluorescent Light Bulb 5000K Daylight White Color Medium Bi-Pin Base 2100 Lumens 85 CRI 36000 Life Hours Instant/Programmed Start Pack of 40 Bulbs ItemPackageDimensions_Height : 124.714 centimeters ItemPackageDimensions_Length : 14.732 centimeters ItemPackageDimensions_Width : 16.764 centimeters ItemPackageQuantity : 1 ItemShape : Tubular(T) ItemTypeKeyword : fluorescent-tubes LightColor : Daylight LightType : Fluorescent Manufacturer : Sylvania Material : copper ModelName : 21720 ModelNumber : 21720 NumberOfItems : 40 OperatingLife : 24000 hours PackageLevel : unit PartNumber : 21720 PowerConsumption : 21 watts PowerSourceType : Corded Electric ProductSiteLaunchDate : 2020-09-10T10:36:26.194Z Size : 40 Count (Pack of 1) SpecificationMet : Not Applicable (N/A) SpecificUsesForProduct : Lamp SpecificUsesForProduct1 : Commercial Lighting SpecificUsesForProduct2 : Office Lighting Style : F21T5 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 40 UnspscCode : 39101600 Voltage : 120 volts WarrantyDescription : Not applicable. Wattage : 21 WhiteBrightness : 2100 lumens