LEDYOTRY 7440 LED Bulb Amber Yellow 4000 Lumens for Turn Signal Lights, CANBUS Error Free, with Built-in Resistor, Anti Hyper Flash 7440NA WY21W T20 7441 W21W Blinker Bulb Replacement (Pack of 2)

【99% CANBUS ERROR FREE】LEDYOTRY 7440 Amber LED Bulb with upgraded built-in intelligent IC driver and high wattage makes the 7440 bulb compatible with more vehicles, seamlessly connect to 99% of vehicle computer systems.（NOTE: For some sensitive vehicles, the built-in load resistor may not fully resolve the Hyper Flash issues. In this case, you may need to install an additional load resistor to achieve proper functionality.）

【600% Ultra High Brightness】7440 LED turn signal bulb adopts the latest 36pcs 3030 high brightness LED chips, each bulb can emit 26 watts 4000LM amber light, 360° full-angle illumination, no dark spots and shadows, even in bad weather, it can also emit dazzling light, make your driving safer.

【Only be used for turn signal light】5-minute quick installation, These 7440 led bulbs are single filament design, so they can only be used for turn signal light, fit for part number: 7440, T20, 7440NA, 7441, W21W, WY21W, 992. ( Note: These 7440 amber led bulbs can't be used for daytime running light and parking light. ), Please check the owner's manual or confirm the original bulb socket size before ordering, the bulb socket size may vary from one model to another.

【60000 HOURS LIFESPAM】The turbo fan and aluminium body form a powerful cooling system. The 12,000rpm turbo fan on the top prevents the bulb from overheating and is equipped with an intelligent temperature control system. The multi-layer temperature treatment design keeps the bulb at a reasonable temperature, prolonging the life of the 7440 bulb.

【NO HASSLE SERVICE】Due to the complexity of automotive systems, a small number of vehicles may have compatibility issues after installation. If you encounter any problems after installing the light bulb, please let us know and we will provide you with a solution.