... bulbs can be used as a replacment for your existing T10, 501 Wedge Bulbs used as Interior Lights, Number Plate ... bulbs can be used as a replacment for your existing T10, 501 Wedge Bulbs used as Interior Lights, Number Plate ... tail light, and backup lights etc.Be compatible with 194,T10, W5W 147 152 158 159 161 168 184 192 193 ... .5 cmDiameter: 1.0 cm 2x CAR LED 501 T10 W5W WHITE XENON SIDE LIGHT BULBS W4