G3 1157 BAY15D Switchback LED Bulbs |CanBus Error-Free, 6000K White / 3000K Amber Dual-Color (1 Pair)
Upgrade to G3 1157 Switchback LED bulbs. Built-in ceramic resistors stop hyper flash. Dual-color 6000K White DRL & 3000K Amber turn signals. Pure plug-and-play.
Tired of annoying hyper flashes and dashboard error warning codes after upgrading to LEDs? Our G3 Series features a premium ceramic resistor built directly into the bulb body. It perfectly simulates the stock halogen load, providing a flawless 99% CanBus integration. Say goodbye to external decoders and messy splicing—just true, advanced plug-and-play peace of mind.

Product Description (The "Switchback Benefit" Structure)
🔄 Intelligent Dual-Color Switchback Action (6000K White / 3000K Amber)
Transform your front end with advanced dual-color functionality. The G3 1157 Switchback series operates in a crisp, modern 6000K White for your Daytime Running Lights (DRL) or parking lights. The moment you engage your turn signals, the smart internal control instantly flashes in an intense, highly visible 3000K Bright Amber. Once signaling is complete, it automatically switches back to clean white.
🎯 Integrated Ceramic Resistor: Flawless CanBus Anti-Hyper Flash
Upgrading 1157 dual-filament bulbs to LED often triggers annoying dashboard errors or rapid "hyper flashing" because of low power draw. The G3 Series eliminates this headache entirely. Featuring a premium ceramic resistor fully integrated inside the compact bulb body, it safely simulates standard halogen loads. Enjoy a true 99% CanBus error-free setup without cutting wires or mounting hot, external gold decoders.
💡 Maxi-Output & Precision 360° Optical Projection
Don't settle for dim factory bulbs that fade into the background. Driven by high-density, automotive-grade SMD chipsets embedded on a rugged CNC aluminum core, each G3 bulb pushes out an impressive 24W and 2000LM of vibrant light. Its 360-degree radial array maximizes your factory reflector housing, producing a sharp, anti-blind spot beam pattern that commands attention during the day and cuts through heavy rain or fog at night.
❄️ Heavy-Duty Aviation Aluminum & Intelligent Thermal Guard (ITCS)
Because switchback bulbs run continuously in DRL mode and host built-in resistors, heat management is critical. The G3 is engineered with an aviation-grade full aluminum chassis coupled with specialized geometric ventilation crowns to maximize airflow. Backed by our Intelligent Temperature Control System (ITCS), the bulb dynamically adjusts to prevent overheating, protecting your factory lenses and ensuring an ultra-long, fade-free lifespan.
-Product Spec-
- Product: G3-1157
- Package Includes: 2 Bulbs
- Fit Size: 1157 / 1157A / 1157NA / 2057 / 2057A / 2057NA / 2357 / 2357A / 2357NA / 2397
- Installation Position: Front Turn Signal Light
- Wattage: 24W/bulb(max)
- Lumens: 2000LM/bulb(max)
- Color: Bright Amber / White
- LED Chips: 20PCS 3030 high-intensity LED Chips(16 PCS for amber color and 4 PCS for white color)
- Socket: standard socket
Frequently Asked Questions (FAQ)
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Q1: What’s the difference between G2-Series and G3-Series turn signal lights?
Brightness: G3-Series offers optimized brightness to prevent blinding oncoming drivers.
Decoding: New resistor for longer, more efficient decoding.
Lifespan: G3-Series has a heat filter for better heat dissipation and longer life.
There are more details on the differences between the G2 series and the G3 series.Q2: What are Switchback 1157 LED Bulbs?
A: If your vehicle uses 1157 dual-filament bulbs, one bulb controls both the turn signal and parking light. Switchback LEDs change your front parking light from dim amber to bright white.
Q3: What’s the difference between 1156, 1157, and BAU15S bulbs?
A: Many customers ask us about the differences between these bulb types. The key differences lie in whether they are single filament bulb and the angle of their two contact points. G3 series covers all these models. Showed below picture:
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🎯 Ready to Elevate Your Lineup? Try the G3 Switchback Risk-Free!
Finding a high-performance switchback LED that handles both continuous DRL heat and strict domestic CanBus systems is a massive challenge in the automotive aftermarket. The G3 Series solves it all in one sleek, heavy-duty package.
We invite wholesale distributors, shop owners, and pro-installers to secure small batch for benchmarking. Put the G3 through your toughest real-world road tests, compare its thermal management against standard brands, and experience the zero-hassle reliability your business deserves.
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G3 1156 P21W LED Turn Signal Bulbs | CanBus Error-Free Anti Hyper Flash, Bright Amber (2 Bulbs)
G3 1156 P21W LED Turn Signal Bulbs | CanBus Error-Free Anti Hyper Flash, Bright Amber (2 Bulbs)© 2026 EKLIGHT. All Rights Reserved.







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