Anyray A1929A H3 24V 100W Halogen Automotive Light Bulb PK22S 100 Watt Long Life One 24 Volt Halogen H3 24V 100W Automotive Light Bulb PK22S T3 100 Watt Anyray A1929A 24 Volts 100 Watts Measures 10mm Diameter by 40mm length Perfect for fog lights , headlamps as well as auxiliary lighting . PIAA fixtures