Non-polarity design, plug and play for instant bright light in your dome light, map light, parking light, door courtesy light, license plate tag light, trunk cargo light, side marker light on your 12V cars or trucks. These white 194 led bulbs built in constant current IC, ensure consistent lighting all the time and protect the bulb from burning out when the voltage is unstable. 2.4W/Bulb low energy consumption for stable performance, extends lifespan up to 50,000hrs. Compatible with: T10 124 147 152 158 159 160 161B 161 168 168A 168NA 175 184 192 193 194 194A 194B 194G 194NA 194NAK 194R 259 280 285 292 447 464 555 558 579 585 655 656 657 906 1250 1251 1252 2450 2652 2825 2821 2825 2827 2921 3652 W5W W5WB W5WLL PC168 PC175 PC194 PC195 PC160 PC161 PC168B PC194G PC195NA Color Temp: 6000K Wattage: 2 Watts Voltage: 12 Volts Included: 2 (1 pair) of CANBUS (error free) LED bulbs