T10 = W5W 12V 2825 192 194 158 168 501 175 PC175 906 904 161 etc.
31MM Festoon = 3021 3022 3175 6428 6430 DE3157 DE3021 DE3023 etc.
If they don't light after inserting into the socket, insert oppositely.
Product Specification:
Type: T10 & 31mm & 42mm
Bulb Color: 6000K White
Bulb Size: T10 & 31mm & 42mm
Packing List:
Map Lights
Dome Lights
Door lights
Cargo lights
License Plate Lights
Spare lights
Package Includes:
6pc 31mm leds
6pc 42mm leds
8pc T10 leds
(Totally 20PCS)