Fit for 2023-2026 Ford F-250 F-350 Super Duty LED Turn Signal Bulbs

LED Turn Signal Bulbs for 2023-2026 Ford F-250 F-350 Super Duty Upgrade your 2023-2026 Ford F-250 F-350 Super Duty with 4257 LED front turn signal light and 3157 LED rear turn signal/brake/tail light bulbs. Lasfit LED turn signal lights delivers brighter output, faster response, powerful CANBUS decoding, and easy plug-and-play installation. Complete Front & Rear Turn Signal LED Upgrade 4257 Front Turn Signal Light With the parking lights on, T3 Series switchback LED bulbs shine crisp white, then switch to bright amber when you signal a turn, delivering a cleaner look, faster response, and better visibility. 3157 rear turn signal/brake/tail light D2 Series 3157 brilliant red LED bulbs provide quicker, brighter rear signaling and braking response, helping drivers behind react sooner. Using Lasfit LED bulbs for both front and rear also helps reduce hyper flash and error messages while delivering stable, reliable performance. 2023-2026 Ford F-250 F-350 Super Duty LED Turn Signal Bulb Sizes Light Location Bulb Size Color Watt/Lumens (per bulb) Watt/Lumens (per bulb) Quantity Front Turn Signal Light 4257 White/Amber Switchback 24W/2000LM 2 Bulbs Rear Turn Signal/Brake/Tail Light 3157 Red 24W/2400LM 4 Bulbs Why Upgrade to LED Turn Signal Bulbs? Factory Halogen Lasfit LEDs Dimmer light output Up to 2400LM per bulb Slower filament response Instant LED response Less noticeable Brighter, clearer signaling T3 Series LED Bulbs for Front Turn Signal Lights Upgraded CANBUS Decoding Built-in upgraded decoding helps reduce hyper flash and dashboard error messages without external resistors, delivering a cleaner plug-and-play installation. Optimized White/Amber Switchback Shines crisp 6000K white for parking lights or DRLs, then switches to vivid 3000K amber when signaling. 2000LM per bulb provides bright, noticeable output without excessive glare. Enhanced Heat Management A full aluminum body, 8 heat-dissipation holes, and smart temperature control help prevent overheating and maintain stable brightness for longer-lasting performance. D2 Series LED Bulbs for rear turn signal/brake/tail lights Built-In CANBUS Decoding Designed to better match factory halogen electrical loads, helping reduce hyper flash and dashboard error messages without external resistors. 360° Uniform Illumination Top- and side-mounted LED chips provide fuller light distribution throughout the factory reflector with fewer dark spots. Efficient Heat Management An aviation-grade aluminum body and optimized cooling structure help maintain stable brightness during repeated turn signal and brake light use.