(Load Resistor for Turn Signal Lights) When you use the bulb for turn signal position, you Need Extra Load Resistor to make the lights correct Avoid turning signal lights flashing Avoid dashboard erroring Fit sockets: 3157 3156 3056 3057 3157 3030, etc. Features Position: Turn signal lights / tail light /parking lights / side marker lights / trunk light.Energy Saving: Our 3157 LED bulb draws about 5W yet the stock lamp draws about 21W. Led bulbs draw much less current than stock lamps. 300% brightness than original halogen bulb.Longer Lifespan: Built-in Intelligent IC driver for better stable current performance and heat dissipation for a longer lifespan. (Note: Every vehicle is different and installation positions will vary on individual vehicles, please duable check your car user manual before your purchase and choose the rights bulb's size) If used in the position of the brake light, make sure that the assembly lampshade is red. For a few vehicles, extra load resistors/flash relay may be required to avoid the error code or hyper flash issue The color of the bulbs may have chromatic aberration due to the resolution, which will not take any affection with the function, please be assured! 3157 White LED Bulbs 3157 Red LED Bulbs T10 194 168 LED Bulbs T15 912 921 LED Bulbs 7443 White LED Bulbs Add to Cart Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.2 out of 5 stars 15,140 4.3 out of 5 stars 413 4.4 out of 5 stars 380 4.4 out of 5 stars 969 4.2 out of 5 stars 459 Price $14.39$14.39 $14.39$14.39 $13.40$13.40 $15.27$15.27 — no data Color White Red White White White Position Backup Light, Tail Light; Brake Light; Parking Light; DRL Lights Brake Lights, Tail Lights; Parking Lights; Stop Lights Dome Lights ; Map Lights ; Door Lights ; Courtesy Lights; License Plate Lights Brake Light; Tail Light; Daytime Running Light; Reverse Lights; Backup Lights Tail Lights; Brake Lights; Reverse Lights; Side Marker Light Easy to install ✓ ✓ ✓ ✓ ✓ No-Priority ✓ ✓ ✓ ✓ ✓ FQA: Question: Light flickers, dashboard has error code, other lights go wrong, high beam and low beam can not switched, lights off. What is the reason of the above problems and how to fix?Answer: Such problems occurred due to some models' canbus systems are not compatible with the led lights. A canbus decoder can solve these problems Notice If the white light is used in the position of the steering indicator light, etc., make sure that the lampshade of the assembly is yellow.If used in the position of the brake light with white lights, make sure that the assembly lampshade is red.For a few vehicles, extra load resistors/flash relay may be required to avoid the error code or hyper flash issueEvery vehicle is different and installation positions will vary on individual vehicles, please duable check your car user manual before your purchase and choose the rights bulb's size