CANBus Error Free: No hyper flash, no errors, no warning. The Afibraru 3157 switchback LED Signal Bulbs are equipped with the newest intelligent IC driver and built-in resistor, which can solve the flash problem of 98% of vehicles. Don't need to purchase extra load resistors and crack circuits, just plug and play. Few special vehicles may meet unusual canbus or installation issues, you can contact us through Amazon Buyer Message to get help and solutions.
High Brightness, 300% Brighter than Halogen: Afibraru 3157 3156 LED Signal bulbs are built with newest high brightness LED chips, each has 6000k 30 watts, 360° illumination without dark spot, which can help others notice your vehicle faster and clearer even in the bad weather. And see more clearly and safely when reversing.
Excellent Heat Dissipation, 50,000 Hours Lifespan: The 3156 3157 canbus LED bulbs are made of aviation grade aluminum, equipped with a 12000 rpm turbine high-speed silent fan on the top, and with an intelligent temperature control system improve heat dissipation, helps the 3157 LED switchback bulb can work in a normal working temp range to offer a 50000hr lifetime, reducing the need for frequent replacements.
Dual Functions: These signal lights fit size: 3157 3157A 3057 3057A 3457 3457A 4057 4157 4157NA. The 3157 white led bulbs with canbus resistor are used for dim mode for parking light or daytime running light (DRL) and the highlight mode for brake light.
Important Note: Some vehicles have 3157 3156 front turn signals equipped with a CK circuit and require a CK bulb. Please select "CK socket". The 3157 led bulb only suitable for standard sockets. Please carefully check the user manual or the original bulb size before ordering. If you are not sure which bulb model fit your vehicle, please check your owner manual to confirm or ask a question for help.