Features
【CUSTOMERIZE FOR Ford Vehicle】You can replace the Switchback turn signal bulbs for 2022 2023 2024 2026 Ford Maverick accessories XL XLT and 2018 2019 2020 2021 2022-2026 Ford F-250/F-350/F-450 Super Duty within 5 minutes without any modification and no need extra decoder. Fit for 4257 4257NA 4257NALL 4257NAK 4257A 4257AK. These bulbs are polarity sensitive. If the LED does not light up after inserting, simply remove it, flip it around and reinstall.
【500% BRIGHTER SWITCHBACK】LASFIT T3 4257 led bulbs are 500% brighter than halogen. They are equipped with 20pcs 3030 top-grade LED chips, resulting in a 360° full lighting effect. The bulbs provide 4000LM and 48W of Amber lighting for every turn, Cool White for DRL or Parking Light. The luminosity of all bulbs has been accurately measured, ensuring a visually appealing driving experience with vibrant colors.
【99% CANBUS ERROR FREE】LASFIT Switchback 4257 bulbs are designed to work seamlessly with 99% of vehicle computer systems, thanks to the upgraded built-in resistor. After numerous tests, LASFIT has taken another leap forward by eliminating the need for annoying additional resistor. Your vehicle receives a truly advanced turn signal bulb, and you can say goodbye to worries about hyper flash.
【RELIABLE WORKING PERFORMANCE】The new 4257 LED bulbs boast an Intelligent Temperature Control System (ITCS), ensuring optimal performance even on scorching days. Designed with an aluminum casing featuring a textured finish for superior heatsinking properties, these bulbs also include internal heat filter fins, further enhancing cooling capabilities.
【INNOVATION PROTECTION TECH】The presence of Intelligent IC driver and Load MINI fuses in LASFIT bulbs offers superior protection against instantaneous high current, resulting in enhanced light performance and a longer lifespan. Enjoy a stable and safer driving experience with LASFIT bulbs.
Discover More Best Sellers in Bulbs
Shop Bulbs
SYLVANIA - 9005 Basic - Halogen Bulb for Headlight and Daytime Running Lights (Contains 1 Bulb)
Bulbs - SYLVANIA - 9005 Basic - Halogen Bulb for Headlight and Daytime Running Lights (Contains 1 Bulb)
Bulbs - RCP - D2S6 - (A Pair) D2S/ D2R 6000K Xenon HID Replacement Bulb Diamond White Metal Stents Base 12V Car Headlight Lamps Head Lights 35W
Bulbs - SYLVANIA - 1004 Long Life Miniature - Bulb, Ideal for Interior Lighting –Trunk, Cargo, and More. (Contains 2 Bulbs)
Bulbs - OBNDVU Fit For Subaru Legacy 2005-2014 LED Headlight Bulbs, 9005/HB3 H7 LED Headlight Bulbs High Low Beam, 6500K Cool White 36000LM 500% Super Bright, 4 pcs 9005/HB3 H7 Light Bulbs
Bulbs - OBNDVU for International Durastar Transtar 8600 4200 4400 4300 2002-2023 LED Headlights Bulbs, HB5/9007 LED Headlight Bulbs High/Low Dual Beam Conversion Kit, 36000LM 6500K 500% Brightness, 2Pcs
Bulbs - Torchbeam D3S/D3R LED Headlights Bulb 22000 Lumens, 6500K 45W Xenon HID Replacement Bulbs - Pack of 2
Bulbs - Marsauto 2023 New Upgrade 921 912 LED Bulbs,T15 for Reverse Backup Light, W16W 906 904 902 922 Bulb, 2800Lumens 500% Brighter Super Bright Light 6000K Xenon White, Pack of 2
Bulbs - AUXITO Latest 921 912 LED Bulb Reverse Light, 600% Brighter CANBUS Error Free 912 921 led backup light bulbs, Super Bright T15 906 922 W16W LED Bulb for Back Up Tail Light, Pack of 2


