2-PK SYLVANIA 3357/3457 Long Life Miniature Bulb. The SYLVANIA Long Life Mini Bulb brings increased bulb life to various automotive lighting applications. These lamps have been engineered to withstand a sizeable amount of road shock and vibration. They are also constructed with a robust filament and proprietary gas mixture that results in much longer life. SYLVANIA lamps are designed to be durable lower maintenance and provide greater safety. .ANSI Code: 3457Alternate Part Number: 3357Sylvania Part Number: 3457LL.BP2 Long LifePrimary Application: Brake CHMSL Parking Side Marker Tail Turn SignalBulb Technology: Incandescent BulbsFilament: C-6Base: W2.5x16qBulb Shape: S8Wattage: 28.544W Lumens: 503LM Color Temperature: 2800K Amperage Draw: 2.2Amp Voltage: 12VRated Life: 800HoursBulb Diameter (in): 1Overall Lenght (in): 2.15