🎄500% Brighter Dual-Color Output — Ideal for Winter & Holiday Driving: Upgrade to 500% brighter lighting with LASFIT 1157 switchback LEDs. 20pcs 3030 SMD chips deliver a full 360° beam—white for crisp DRL/parking in winter daylight, amber for high-visibility turn signals during snowy or low-light holiday travel. Your vehicle stands out day and night, adding both safety and a modern seasonal look ✅True Error-Free with Built-in Resistor: No more hyper flash or dashboard warnings. The built-in CANBUS resistor ensures 99% error-free performance — no external decoder or messy wiring needed. Tested to work perfectly on most Honda, Kia, and Mazda models mentioned by real users 🌡️Smart Cooling for Long Life: All-aluminum body + intelligent IC + internal heat sink fins keep temperature under control even in hot summers. Proven to last over 50,000 hours under vibration and heat, backed by U.S.-based support and hassle-free replacement ⏱️5-Min Easy Plug & Play Installation: No tools, no hyper flash issues—just plug in and go. Designed based on OEM 1157 sockets for a seamless fit in Honda Accord (2008–2015), Kia Forte (2019–2021), Mazda CX-5 (2013–2016), and more. Perfect upgrade for older vehicles—instant improvement, zero hassle ⚠️Fitment Check: For some Hyundai models (2017–2023 Elantra, 2015–2018 Sonata, 2017–2022 Ioniq), front signal lights may not support dual-color DRL/turn function — please confirm before purchase 🚗Trusted by Enthusiasts: Loved by thousands of drivers and garages. Built for Reliability, whether upgrading your daily driver or maintaining a fleet. 1-year replacement & lifetime U.S. customer support LASFIT
Drive Brighter, Drive Smarter 1️⃣ Brand Story — Why We Build Better Light At LASFIT, we started as a small team of car enthusiasts who loved customizing our own rides — but we were tired of unreliable aftermarket bulbs that flickered, overheated, or failed in months. So we decided to build what we wanted for ourselves: premium, plug-and-play LED lighting that delivers factory-fit quality with aftermarket performance. Every bulb we design is tested on real vehicles in our California workshop — because we believe good lighting isn’t just about brightness, it’s about trust, safety, and pride in every drive. 💬 “From your daily commute to your weekend project car — we’re right there with you, lighting the road ahead.” 2️⃣ Product Description — Clear Specs, Zero Confusion The LASFIT 1157 Switchback LED Bulb gives your vehicle a dual-color upgrade: White for daytime running or parking light Amber for turn signals Each bulb features 20pcs 3030 SMD chips, delivering up to 4000 lumens — more than 5× brighter than stock halogen bulbs. Built with an error-free CANBUS resistor, it eliminates hyper-flash and dashboard warnings — no extra decoder or tools needed. Installation takes just 5 minutes, and the compact BAY15D P21/5W base fits directly into most OEM housings. ✅ Fitment Reminder: Not compatible with certain models (e.g., 2017–2023 Hyundai Elantra / 2015–2018 Sonata / 2017–2022 Ioniq) where the factory turn signal does not switch to white DRL mode. Always check your manual before purchase to ensure correct fit. 3️⃣ Quality Promise & Support — Confidence Guaranteed Every LASFIT bulb goes through multiple thermal and vibration tests to guarantee lasting brightness and safety — even under extreme conditions. Our Aerospace-grade aluminum body and Smart IC cooling system ensure over 50,000 hours of lifespan. We stand behind our product with: 💡 1-Year Free Replacement Guarantee 📍 U.S.-based customer support ⚙️ Friendly 24 / 7 technical assistance You’re not just buying a bulb — you’re joining a community of drivers who expect more from every upgrade. 4️⃣ What’s in the Box — Packaged for Performance Inside each box you’ll find: 2 × LASFIT T3 1157 Switchback LED Bulbs (White + Amber Dual Color) Each unit is individually tested and securely packed, ensuring your lights arrive ready to install. Whether you’re upgrading your Honda Accord, Kia Forte, Mazda CX-5, or Hyundai Santa Fe, LASFIT bulbs deliver the professional-grade brightness and reliability you can see and feel. LASFIT — Because your lights shouldn’t be the weakest part of your car.