Alpha Series 7443 LED signal and marker bulbs
This package contains a pair of Alpha Series 7443 LED bulbs in the selected color. The listed specification uses 3020 LED chips, a 9–18V input range and a 26W power rating with ±10% tolerance.
Compare the original bulb number, socket contacts, required lamp function and output color. A connector or cross-reference number alone does not establish compatibility with every vehicle. Some lighting circuits need an additional compatible flasher or decoder to prevent rapid flashing or bulb warnings.
- LED BULBS: 2x (One Pair) Alpha Series 7443 LED Bulbs
- WARRANTY: 2 Years
- CROSS COMPATIBILITY: 7443, 7444, 7440
- FITMENT: Match the original socket, required lamp function and selected LED color; not every color is suitable for every listed lamp position.
- INPUT: 9v – 18v
- POWER: 26w (+- 10%)
- LED CHIPS: 3020
Frequently Asked Questions
Are these 7443 bulbs sold individually or as a pair?
The listed package contains two Alpha Series 7443 LED bulbs.
Which output colors does this 7443 product offer?
The current selector offers Red, Amber and White. Match the output color to the required lamp function, lens and application.
Can these 7443 LEDs operate on a 24V circuit?
The exact product specification lists 9–18V input. Do not treat it as a 24V bulb based on the truck brand or a similar socket.
Will CANBUS wording guarantee no hyperflash?
No. Some vehicles still need a compatible flasher or decoder. Check the original bulb, connector and lighting circuit before selecting additional electrical parts.
Do the cross-reference numbers confirm year/make/model fitment?
No. Compare the actual socket contact arrangement, available clearance, circuit function and required output color. A bulb family is a starting point for that check, not a verified vehicle application.
What warranty is listed for this bulb?
The current product lists a two-year warranty.

















