I know that you need 194s for the guage clusters and 74s for the hvac console, but what the heck are neo wedge lights and why do 194s look like wedge lights and 74s do too sometimes. And do I need 3,4,5 or 10 mm? and what's the difference between these?
74-xHP Wedge Base LED Bulb

74-x Wedge Base LED bulb

74-xHP3 Wedge Base LED bulb

Sorry for being annoying-




