194 W5W LED Bulbs DE3175 578 6418 White 12V Pack of 20

20 Pack LED Bulbs: 6000K Xenon White, 3 times brighter than original halogen bulbs. This set of bulbs fits many car interior and exterior lighting positions such as map lamp, dome, license plate, trunk, courtesy light, door light. Reading light, glove box light, etc. Compatible bulb size: Festoon 31mm (DE3175/6428), 36mm (6418), 39mm (6411/6413), 42mm (578) and T10 Size 194 168 175 W5W Just plug and play. EASY INSTALLATION Built-in circuit for DC 12V power input, compatible with most cars without error code and flashing. If the LED does not light up, simply flip it 180 degrees to reverse the polarity of the LED bulbs. Long service life: new upgraded aluminum substrate body, constant current design, fast heat dissipation, stable performance and 10 times longer service life. Package Included: 5 x T10 194 LED Bulbs (2 SMD); 5 x T10 194 LED Bulbs (15 LED); 2 x 31mm String Lights (21 LED); 2 x 36mm String Lights (27 LED); 2 x 39mm String Lights (30 LEDs). );4 x 42mm string lights (33 leds)