LASFIT T3 1157 Switchback LED Bulbs with Built-in Resistor, 500% Brighter Front Turn Signal Light, White/Amber Dual Color, Error-Free CANBUS, BAY15D P21/5W DRL Parking Upgrade, Pack of 2

500% Brighter with Dual-Color Output: 1157 Switchback LED equipped with 20pcs 3030 SMD chips for 360° lighting. Amber for turn signals, cool white for DRL/parking. Delivers up to 4000LM brightness, ensuring sharp visibility and stylish looks day or night. Built-in Resistor for Error-Free Use: LASFIT 1157 switchback no extra decoder needed. Built-in resistor solves 99% of CANBUS errors and eliminates hyper flash. Seamless fit for most vehicles without warning lights or installation hassles. Intelligent Cooling & Long Lifespan: Aluminum body with internal heat sink fins and smart IC ensures stable performance. Built to handle heat and vibration, these bulbs last over 50,000 hours, reducing the need for frequent replacements. 5-MIN PLUG & PLAY: You can replace the Switchback turn signal bulbs within 5 minutes without any modification and no need extra decoder. LASFIT 1157 LED bulbs are specifically designed based on the OEM halogen bulbs socket, ensuring a perfect fit into your housing. Fit for 1157 1157A 1157NA 1157ALL 1157LL 1157ST 2057 2057A 2357 2357A 2357NA 7528 BAY15D P21/5W 1016 1034 1034A 1034LL 1034NA 1035 1178 1196 198 198LL 198NA 2397 2397LL 3496 Front Turn Signal Lights.. Fitment Notice Before Purchase: For some vehicles, such as 2017-2023 Hyundai Elantra, 2009/2015-2018 Hyundai Sonata, 2017-2022 Hyundai Ioniq, if the factory front turn signal lights only work for turn signal lights (Nonfunctional to switch to white color for DRL/parking light), please DO NOT purchase these bulbs.