Product Name: 3014-144smd Promise Decoding [Do not strobe] LED car turn signal features: 1. SMD 3014 LED lamp bead, small size and high brightne;2. New material FPC circuit board, the circuit board is soft and bendable, and the circuit is integrated. [The lamp body has gla cover protection];3. Non-polar wide voltage constant current source design: LED car turn signal can work in small car (AC12V-24);4. In-situ design: plug and light without changing the circuit;5. The aluminum parts are actively diipated, and the heat diipation effect is fast;6. Le solder joints to improve product quality; Package included: 1PCS CANBUS Bulb Note: This light can only be used for turn signals, brake lights, and reverse lights. Can not be used as headlights, fog lights, daytime running lights.(1) This model wont cause hyper flash or error, may very few cars if have these iues, please contact us first, we can check the problem. you might need to add load resistors to prevent the LED bulbs from hyper flashing( flash rapidly) or dashboard error code.This is not a light LED bulb malfunction, please don't worry(2) If you are not sure what's Stock you need to purchase, please free contact to us, we will provide profeional service for you. This bulb is suitable for turn signals, brake lights, and reverse lights. And has a strong decoding ability Hello, dear customers,China Post Ordinary Small Packet Plus4PX Singapore Post OM ProCainiao Super EconomyCainiao Expedited EconomyCainiao Super EconomyGlobalSunYou Economic Air MailYanwen Economic Air Maildoesn't provide tracking informationIf you need faster