-Voltage: DC 12V-Quantity: Pair 2 PCS 1156(Ba15s) T20 18-SMD ( Surface Mount Devices ) LED Bulbs-SMD Type: 5050 SMD-Color: Yellow-Length: 42mm ( Approx )-Life Expectancy: 50000 hours-Low Power Consumption-Cross Reference: 1073 1093 1129 1141 1154 1159 1259 1459 1619 1651 1680 3496 5007 5008 500967 89 97 7506 7507 7225 7527 S25 P21W-Application: Rear Turn Signal Lights Only (Please Check Our Parts Compatibility List To Confirm If The Bulbs Will Fit Your Vehicle)-New LED (Light Emitting Diode) technology reduces power consumption from 38% to 90%.-Easy install design (Professional install is always recommended).-This Type of JDM LED Signle Filaments Bulbs Are Much Brighter and Colorful Than the Stock Dull Yellowish Tungsten lamps.-Since the nature of the item being offered might fit a large variety of different vehicle and functions， please make sure this is the correct application type of bulb before you placed the bid.Feature:-High performance LED， long lifespan， superior illumination & stability-High luminous efficiency with high brightness light output-Made by high quality aluminum alloy housing can + virtually unbreakable PMMA Lens. Aluminum alloy shell acts as radiant heat sink， ensure the secure temperature range.-Environmental-friendly: energy saving， no UV and IR radiation， shock-proof and anti-corrosion.-Easy installation， just plug & play-Faster on/off response time and vibration resistant -If the LED does not light up， simply flip it 180 degrees (reverse the polarity)Package Includes:2 x T20 18-SMD Yellow LightsCaution:Q: Why the LED Bulbs doesn't light up?A: Problem can be solved by switch the bulb 180 degrees.Q: Why error code or hyper flashing occurred?A: If error code or hyper flashing occurred， the problem can be solved by adding proper resistors.If it still doesn't work or fit， please contact us or ask for professional advise.Important:some cars might require an add-on resistors. resistors are not includeAttention:For some vehicles like Audi， BMW， etc which have on board computer (OBC)， you might need to add load resistors (one resistor to one led bulb) in order to avoid the error message showing up on dashboard or bulb malfunction problem.