Specification Brand : ESP Water Products BulletPoint : Replacement Water Tank for WP-RSA Reverse Osmosis System BulletPoint1 : 4 Pin Single Ended Base with Wires lamp (B28) BulletPoint2 : Length: 20.67"/525mm BulletPoint3 : 40 Watts BulletPoint4 : Replace every 12 months BulletPoint5 : ✅ Made from Heavy Duty Materials for Durability and Performance Capacity : 4.5 liters Color : Clear ConnectorType : 3 way ControllerType : Push Button ControlMethod : touch ExteriorFinish : pom ExternallyAssignedProductIdentifier : 3611804132513 ExternallyAssignedProductIdentifier1 : 850039967412 ExternallyAssignedProductIdentifier2 : 0850039967412 GpsrSafetyAttestation : 1 IncludedComponents : Lamp ItemName : ESP Water Products Aquada 05-0501 Ultraviolet Replacement UV Lamp ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 28 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 3 ItemTypeKeyword : undersink-water-filtration-system-replacement-parts LightColor : White LightType : Ultraviolet Manufacturer : Aquada Material : Rubber ModelName : Aquada ModelNumber : Altima 2, 4; Proxima 2, 4; Maxima 2, 4 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 05-0501 ProductDescription : The Atlantic Ultraviolet 05-0501 UV replacement lamp is a replacement lamp for the Wedeco Aquada Altima 2, Proxima 2, Maxima 2, Altima 4, Proxima 4, and Maxima 4 systems; Culligan Aquada Altima 2, Proxima 2, Maxima 2, Altima 4, Proxima 4, and Maxima 4 systems; as well as a generic replacement lamp for other UV systems. The 05-0501 is a 4 pin single ended base with wires (B28) lamp that is 20.67 inches long (525mm). The lamp operates at 40 Watts with a quartz outside diameter of 17.5mm. It is extremely important to replace this lamp every 12 months to maintain proper system efficacy, especially because of the combination lamp and sleeve. As the key component of your UV system, the lamp renders micro-organisms harmless when they pass through the UV rays. Consistently exchanging aged lamps with fresh ones after 9,000 hours ensures you get the cleanest water your system can offer. ProductSiteLaunchDate : 2024-01-26T21:04:33.921Z PurificationMethod : Reverse Osmosis Style : 3 Way 1/4'' to 3/8" to 3/8" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 39101600 Voltage : 23 volts WarrantyDescription : 1. Wattage : 40 watts