Working Voltage: 12V~24VLED Chips: 4 pcs high power & high output CSP 1860 led chipsCross Reference: HB4 9006 9006LL etc. Appalication: used for fog light, daytime running light (DRL) onlyPlease Note: Due to LED Bulbs draw much less power than stock halogen lamps, for some European vehicles (BMW, Mercedes-Benz, VW etc.) equipped with CANBUS system, may need load resistor to avoid the flickering issue or error code
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