194 Standard size means no modification
194 Cross Reference: T10, W5W, 158, 168, 147 152 158 159 161 168 184 192 193 555 558 585 655 656 657 901 904 912 916 917 918 920 921 922 923 926 927 1250 1251 1252 2450 2652 2921 2825 and more.
Excellent replacement of your dull filament bulbs
Long life, energy saving notably and super bright! High quality guaranteed. We will have tested the items before shipping. No defective bulbs will be received.

If you encounter hyper flashing or even malfunctioning issue about these LED bulbs. To solve this problem, please make sure the Circuit is Built-in for 12V DC Voltage Input,or you could add a pair of load resistors the load resistors.