Features 1. Build in Canbus System - CANBUS system can prevent 95% hyper flash and error warning. No need to add extra resistors or parts anymore. They are designed to directly plug and play.

2. Super Bright - 54PCS High Power 2016-SMD LED Chips, High power 24W, 2400LM per bulb for amber light, ensure the vehicle can runs more safely 50,000+ Hours Lifespan - Aviation Aluminum Heatsink and extra Cooling Hole for better heat dissipation, longer lifespan and lower consumption.

Specifications: Bulb Type: 4257/4257NA LED Lifetime: 50,000+Hours Color Temperature: 2000K Amber yellow LED Quantity: 54 LEDs LED Type: 2016 SMD Lighting Output&Wattage(2000K Amber yellow):2000lm/bulb 21W/bulb Operating Voltage: DC 12-24V Cross Reference: 4257 4257NA 4257NALL 4257NAK 4257A 4257AK etc Compatible with 2019 2020 2021 F-150; Compatible with 2021 2022 F-250/F-350; Compatible with 2022 Maverick XL, XLT Notes:

• Please note that these bulb will not fit a 2022 Ford Maverick Lariat, since the factory DRL is already LED, need 4257 amber for front turn signal
• Since these bulbs built-in Intelligent Temperature Control, if you use for a long time (a few vehicles maybe 2-5 minutes, it depends on year/make/model and temperature) may happen hyper flash, please turn off and cool 1-2 minutes, they will work properly again.