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Auxbeam B21 Series 3157 Switchback LED Bulbs, Error Free, White & Amber, T25, 600% Bright, Built-in Resistor, CANBUS, Turn Signal Light
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Vendor: Auxbeam
Type: lighting-accessories
Sku: WBLSDB0BZ45WLRZ
Availability: In Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
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Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
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Auxbeam B21 Series 3157 Switchback LED Bulbs, Error Free, White & Amber, T25, 600% Bright, Built-in Resistor, CANBUS, Turn Signal Light
$52.62
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Frequently Asked Questions
- Q: What is the size of the Auxbeam B21 Series LED bulbs? A: The Auxbeam B21 Series LED bulbs are designed to fit standard socket sizes, specifically the 3157 size.
- Q: What materials are used in the Auxbeam bulbs? A: The bulbs feature a durable aviation aluminum lamp body and a built-in stable current IC driver.
- Q: How bright are the Auxbeam B21 LED bulbs? A: These bulbs are six hundred percent brighter than standard bulbs, utilizing thirty-six upgraded high brightness 3030SMD chips.
- Q: How do I install the Auxbeam LED bulbs? A: Simply plug the bulbs into the compatible standard sockets; there's no need for drilling or complex wiring.
- Q: Are these bulbs suitable for my vehicle? A: The Auxbeam bulbs fit standard sockets but may require extra resistors for some sensitive models like Silverado or RAM.
- Q: Can I use these bulbs for both parking and turn signals? A: Yes, they have a dual color function, lighting up white for parking and amber for turn signals.
- Q: How do I maintain the Auxbeam LED bulbs? A: Keep the bulbs clean and ensure they are securely fitted in their sockets to maintain optimal performance.
- Q: Are the Auxbeam bulbs waterproof? A: Yes, they have an IP68 rating, making them waterproof and dustproof for reliable outdoor use.
- Q: What is the lifespan of these LED bulbs? A: The Auxbeam bulbs have a lifespan of up to sixty thousand hours, thanks to their effective cooling system.
- Q: What if the bulbs do not light up after installation? A: If the bulbs don’t light up, try flipping the plug to ensure proper polarity, as they are polarity sensitive.
- Q: Do these bulbs cause any flickering issues? A: No, the built-in CANBUS system helps prevent flickering and other warning issues common with LED replacements.
- Q: Are there any special installation requirements for these bulbs? A: These bulbs are designed for US standard sockets; ensure compatibility before installation.
- Q: Is there a warranty for the Auxbeam LED bulbs? A: Yes, Auxbeam typically offers a warranty for their products; check with the retailer for specific terms.
- Q: How do I troubleshoot flickering issues with the bulbs? A: If you experience flickering, ensure a proper connection and consider using extra resistors for sensitive models.
- Q: Can I use these bulbs in cold weather? A: Yes, the Auxbeam bulbs are designed to operate effectively in various weather conditions, including cold temperatures.