7443 Amber/White Switchback LED Turn Signal Bulbs with Built-In Resistors – No Hyper Flash (Pair)
7443 Amber/White Switchback LED Turn Signal Bulbs with Built-In Resistors – No Hyper Flash (Pair) is backordered and will ship as soon as it is back in stock.
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7443 Switchback LED Lights Overview
These 7443 switchback LED bulbs come with a single built-in resistor. Available in white and amber, these switchback lights spread light 360° for maximum output, unlike other brands’ LED bulbs, which have resistors on both filaments. In our case, it's single and runs only on the amber turn signal side. A resistor on both filaments can melt the housing or damage the LED over time.
Our Design protects the LED from constant heat, eliminating this issue. This prevents hyper-flashing and error codes. We even took it one step further. We added a cooling fan to help the bulbs last longer.
The fan only turns on when the high filament is engaged, to reduce heat when the resistor is on. Our LED is designed to replace the factory incandescent bulb without extra resistors or parts. Install it in place of your factory incandescent bulb; no separate resistor or extra parts needed.
Best-in-class brightness.
Each bulb in this pair of LED turn signal bulbs with built-in resistors carries 54 SMD LED chips: 18 for white and 36 for amber. Run a clean 6000K white for parking or daytime running lights, then switch to a bright 3500K amber the second your turn signal kicks in, noticeably brighter than a stock incandescent bulb.
Built in the USA, these switchback LED turn signal bulbs rank among the brightest and most efficient 7443 LED options on the market.
Please Note: For a switchback to work correctly, your socket must have 3 wires. If your socket has only 2 wires, your vehicle will not show both white and amber. It will only show 1. Most 7443 applications have 3 wires, which allows both white and amber to work.
Installation
Difficulty Level: Beginner - Simple Installation for anyone.
Installation time is approximately 10 minutes. No slicing or complicated wiring is needed. This light is a plug-and-play installation and operation.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Do you have questions about the application, installation, shipping, warranty, or more? Do not hesitate to reach out to Underground Lighting and talk to a specialist. Chat with us online by hitting the chat button or call us at (561)918-5225. We are here to help!






