Anyray A1911A H1 24V 100W Halogen Automotive Light Bulb 100 Watt P14.5S Base Long Life 1-lamp Halogen H1 24V 100W Automotive Light Bulb 100Watt P14.5S Anyray A1911A 24 Volts 100 Watts Length is 55mm or 2-1/8 inch Perfect High quality replacement bulb for your vehicle , Automotive Fog Auxiliary Halogen lighting .