Polarg L16 OE Clear 21/5W Hybrid Lens Type 7443 Light Bulb L16 Polarg 7443 Clear 21/5W Glass Base Double filament. manufacturer part no: 7443 Price is for ONE (1) Hybrid Lens Type 7443 light bulb from Polarg / Clear Color - 12V 21/5W Light Bulbs Installation Method - Replacement Wattage - 5W