Novadomio
3157 US-CK LED Front Turn Signal and DRL Bulbs 50W 4000LM Canbus Error Free Dual Color White & Amber Switchback B21-PRO Series – 2 Bulbs
3157 US-CK LED Front Turn Signal and DRL Bulbs 50W 4000LM Canbus Error Free Dual Color White & Amber Switchback B21-PRO Series – 2 Bulbs
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3157 US-CK LED bulbs for front turn signals and daytime running lights 50W 4000LM CAN-bus error-free dual color switchback white & orange B21-PRO series – 2 bulbs is a product from Novadomio's selection of replacement LED bulbs. This product page has been restructured in English to clearly present its features, use, and compatibility points to check before purchase.
Highlights
- Integrated CAN-bus system or improved compatibility depending on the vehicle
- Plug & Play installation when vehicle connectivity is compatible
Technical specifications
- Power: (per bulb): 5W/White, 25W/Amber LED Quantity(per bulb): 32pcs (8PCS white light
- Luminous Flux: (2/pcs): 4000LM Operating
- Color Temperature: switchback function: Light up white for parking lights or daytime running lights
- Operating Voltage: 12-24V, fit 12V car
- Protection Rating: IP68 WARRANTY 1-Year hassle-free warranty ATTENTION The bulb size may vary betwe
- Material: Aviation 6063 Aluminum Heat Dissipation Mode: Fan Cooling LED Lifetime: 50000 ho
- Advertised Lifespan: 50000 hours
Compatibility and installation
Before ordering, check the part number of the original bulb or part, available dimensions, voltage, connector, and compatibility with your vehicle. For some vehicles with sensitive electronic control, an additional error-canceling module or CAN-bus decoder may be necessary. If in doubt, contact Novadomio with the vehicle's make, model, year, and engine type.
Package Contents
The package includes the product and accessories indicated in the variants and visuals on the product page. The exact content may vary depending on the selected option.
Safety advice
Turn off the power before any intervention. Installation must comply with manufacturer's instructions and applicable regulations. For complex installations or those involving the vehicle's electrical system, consult a qualified professional.




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