Specification AutoPartPosition : rear AutoPartPosition1 : rear AutoPartPosition2 : center Brand : Technical Precision Brightness : 3600 lumen BulletPoint1 : Replacement For RX350 YEAR 2013 DOME LIGHT RED LED REPLACEMENT BulletPoint2 : Unit per sale:1 BulletPoint3 : [3-LAYER COOLING SYSTEM] Constructed with 6063 aviation-grade aluminum, the Marsauto 7443 LED bulbs feature a state-of-the-art 3-layer cooling system. The latest cooling system includes a 15,000 RPM silent fan and heat sink holes in the lamp body, effectively doubling heat dissipation and ensuring a longer lifespan of up to 50,000 hours. This thoughtful heat dissipation design maintains the bulb at a reasonable temperature, extending its longevity. BulletPoint4 : [Compatible Bulb Models] These bulbs are compatible with various bulb models, including 7443, 7443A, 7443LL, 7443NA, 7443SRCK, 7444, 7444NA, 7444LL, W21W, and T20. They serve as an upgrade for multiple functions such as brake lights, tail lights bulbs, parking lights, blinker lights, red flashing stop Bulb, providing a brighter mode and enhanced performance. BulletPoint5 : [Plug & Play, Sockets Support] These bulbs are designed to fit both US standard sockets and CK sockets. They are specifically engineered to directly replace factory halogen lamps without any modifications or the need for extra decoders. With the Marsauto 7443 LED bulbs, you can easily replace your switchback turn signal bulbs within 5 minutes, ensuring a perfect fit into your housing based on the OEM halogen bulb socket. Color : Red CompatibilityOptions : 15201921, GM2890106 CompatibleWithVehicleType : Car ExteriorFinish : Polished ExternallyAssignedProductIdentifier : 06976865320161 ExternallyAssignedProductIdentifier1 : 197238514352 ExternallyAssignedProductIdentifier2 : 0197238514352 ExternallyAssignedProductIdentifier3 : 00810614020048 FitType : Vehicle Specific IncludedComponents : LED Light Bulb ItemName : Technical Precision Replacement For RX350 YEAR 2013 DOME LIGHT RED LED REPLACEMENT ItemPackageDimensions_Height : 8.1026 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 6.7056 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-back-up-light-bulbs Manufacturer : Technical Precision Material : Smooth Material1 : Aluminum Material2 : Polycarbonate ModelName : LED Light Bulbs ModelNumber : 7443 LED Light Bulb NumberOfBoxes : 1 NumberOfItems : 2 OemEquivalentPartNumber : 15201921 OperatingLife : 50000.02 hours PackageLevel : unit PartNumber : AZ-YQ4J-3 ProductDescription : Replacement for RX350 YEAR 2013 DOME LIGHT RED LED REPLACEMENT ProductSiteLaunchDate : 2021-11-12T11:20:32.671Z Size : 7443 SpecificUsesForProduct1 : Anti Hyper Flash SpecificUsesForProduct2 : Faster Heat Dissipation SpecificUsesForProduct3 : 50,000 Hours LONG LIFESPAN SpecificUsesForProduct4 : SOCKET SUPPORT SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 25172900 Voltage : 12 volts WarrantyDescription : NO Wattage : 30 watts