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Shop / alla lighting 1600lms

Auxbeam 2023 B21 Series Switchback LED Bulbs for Drivers

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$ 39.99   $27.99   save 30%
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AUXBEAM, a company founded in 2008, specializes in solving automotive lighting problems and has served more than 5,000,000 customers worldwide with its patented, cost-effective products. The company actively caters to the needs of its customers and friends, launching and improving products every year. AUXBEAM's mission is to equip cars with superior vision and insight, ensuring safe and enjoyable driving experiences in any weather.

Dual Series Switchback Bulbs Visit the Store

AUXBEAM | Canbus Resistors Visit the Store

NEW RELEASES

AUXBEAM B21 Series Amber Yellow Led Bulbs: 600% Brighter with Built-in Load Resistor & Canbus AUXBEAM | B21 Series Amber Visit the Store

AUXBEAM F15 Series Led Bulbs: 20000LM 600% Brighter With 5-layer Cooling System

AUXBEAM 2024 Q40 Series Wireless Bulbs: 1:1 OEM Bulb Size, Plug & Play

AUXBEAM 2024 Q25 Series Wireless Bulbs: 1:1 OEM Bulb Size, Plug & Play

AUXBEAM Y2 Series Led Bulbs: 5000LM 600% Brighter with Dual LED Tech AUXBEAM | 2024 Y2 Series Visit the Store

AUXBEAM | 2024 F15 Series Visit the Store

AUXBEAM | 2024 F22 Series Visit the Store

AUXBEAM | 2024 Q40 Series AUXBEAM | 2024 Q30 Series AUXBEAM | 2024 Q20SE Series

Product Description

Notes: - For TRUCKS, only fit 12 Volts trucks. - NOT FIT for 2004-2005 Silverado, 2005-2020 Tacoma, 2014-2021 Tundra, 2002-2006 Camry, 2012-2014 Charger, 2014-2018 Ram, 2015-2017 Durango.

Swipe Left for More.

Y2 Series Amber Yellow Bulbs: Double LED Tech More Details

Y2 Series Brilliant Red Bulbs: Double LED Tech More Details

Y2 Series Cool White Bulbs: Double LED Tech More Details

B21 Series Amber Yellow Bulbs: Anti Hyper Flash, 600% Brighter, Built-in 2023 Resistors More Details

DUAL Series super bright switchback bulbs: Designed with HD lens More Details

The nicknames of 3157 socket on different car models include T25, 3157, 3157A, 3157NA, 3157NAK, 3157K, 3157X, 3157LL, 3157NALL, 3157ST, 3157AK, 3047, 3047K, 3057, 3057A, 3057K, 3357, 3457, 3457A, 3457NA, 3457K, 3757, 4057, 4057K, 4157, 4157NA, 4157K, 4114, etc. NOTE: NOT FIT TAILLIGHT or REAR TURN SIGNAL LIGHT.

How to be more durable than other bulbs? - Add in fans. More stable than others? - Add in resistors.

Fits 99% Vehicles: Space-saving, No Need For Extra Resistors, Anti Hyper Flash, Error Free For Smooth Use.

Cooling System Really Matters in 2024: Cooling Efficiency Increased By 80%, Longer Lifespan up to 60,000 hours, More Durable than Other LEDs.

360 Degree Beam Angle Without Dark Spot: Uniform lighting, Much brighter for safer turning and parking.

  1. 600% BRIGHTER
  2. CANBUS ERROR FREE
  3. 4-LAYER COOLING SYSTEM
  4. 360° FULL BEAM
  5. IP68 WATERPROOF

Auxbeam Offers 1-year Replacement. NOT FIT TAILLIGHT or REAR TURN SIGNAL LIGHT.

NOTE: The bulbs can not be used as taillights or rear turn signal lights.

Warm Reminder: The switchback bulbs will only work for dual-function lights that have FRONT turn signal lights and DRL/parking lights function in one bulb. For TRUCKS, only fit 12V Voltage trucks or the bulbs may not work.

  1. 28W HIGH POWER
  2. FRONT TURN SIGNAL
  3. DAYTIME RUNNING LIGHT
  4. DUAL FUNCTIONS
  5. PLUG AND PLAY

If You Don't Know the Bulb Size You Need, Pls Read Here.

DUAL Series super bright switchback bulbs: 300% Brighter, Designed with HD leds More Details

AMAZON BULB FITMENT GUIDE SYSTEM IS NOT 100% ACCURATE. Check your owner's manual or the socket marker on the surface of original bulbs to confirm the socket or confirm with us before purchasing. If any questions or issues, please message us directly, or ask others in 'Customer questions & answers'. ALL in AUXBEAM. The FUTURE LIGHTING is in YOUR HANDS.

product information:

AttributeValue
brandAuxbeam
item_package_quantity1
colorAmber White
voltage12 Volts (DC)
fit_typeUniversal Fit
auto_part_positionFront
operating_life60000 Hours
manufacturerAuxbeam
item_weight2.39 ounces
package_dimensions5.98 x 5.83 x 1.46 inches
item_model_numberAUXBEAM-B21-3157
exteriorElectroplating process
manufacturer_part_numberB21-3457-AW
oem_part_number3047, 3047R, 3057, 3057A, 3057R, 3057NA, 3157, 3157A, 3157R, 3157K, 3157NA, 3157NAK, 3157NALL, 3357, 3457, 3457A, 4057, 4057R, 4157, 4157A, 4157R, 4114, 4144, T25
customer_reviews
ratings_count319
stars4.1
best_sellers_rank#12,729 in Automotive (See Top 100 in Automotive)
#43 in Automotive Turn Signal Bulbs
date_first_availableMarch 21, 2023

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24 Hours Cancellation

We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.

30 Days Returns & Exchanges Policy

If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.

After 30 days of delivery of your order, we will no longer accept returns.

Refund Process & Return conditions:

To request a return,please email us at:[email protected] ,We will respond within 24 hours after the consumer sends the email (except weekends).
If it is a quality issue, please provide an order number and attach clear photos of the items that represent the issue.
After we receive the returned order, our Quality Assurance department will inspect and verify the condition of the item.Upon acceptance of your return, a refund will be issued to the original form of payment within 1-3 business days.

Make sure your item meets all our return conditions :

Items returned without authorization will not be accepted.
The time frame for return must not exceed 30 days from when the original order was received.
Any promotional gifts must also be returned with your returned item.
All items must be returned in their original condition, without scratches or signs of wear, and must not be resized or altered in any way.
Your return needs to be sent within the given time frame(3-12 working days)
Please make sure you provide us the tracking# and receipt after you return.

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).