Revolutionize Your Rear Lights: Morimoto XB LED Bulbs – 7440/7443 (Resistor-Free)
Step up your vehicle’s lighting game with the Morimoto XB LED Bulbs – 7440/7443 Resistor-Free. Designed to replace outdated incandescent bulbs in brake lights, tail lights, turn signals, and parking lamps, these high-performance bulbs deliver an unmistakable upgrade in brightness, safety, and longevity. No resistors, no hyper-flash, and no compromises—just cutting-edge LED technology that works, lasts, and looks amazing.
With a universal circuit design, a built-in cooling system, and extreme output, the XB series finally brings much-needed innovation to the world of plug-and-play LED bulbs. Whether you’re aiming for more visibility, a modern look, or just an easy install with zero flicker, the 7440/7443 XB Bulbs deliver on every front.
Key Features & Benefits
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Brilliant 30W Output: With 1,680 raw lumens per bulb, the XB LED lights outshine stock bulbs for enhanced safety and style.
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Resistor-Free Operation: No external resistors required—eliminates hyper-flash in most applications without added wiring.
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Smart Thermal Management: Built-in active cooling fan dissipates heat, protecting internal components from failure.
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CK & Non-CK Compatible: Universal circuit design works with both CK and standard wiring configurations—no guesswork or multimeter required.
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Multi-Purpose Fit: Perfect for use in brake lights, tail lights, turn signals, parking lights, and reverse lights.
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Long-Lasting Performance: Rated for 2,000 hours of consistent output with no dimming, flickering, or color shift.
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No Overheating or Flickering: Maintains full intensity for 30+ minutes without heat-related shutdowns or issues.
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Plug-and-Play Upgrade: Direct replacement for 7440, 7443, and 7444 bulbs—no modification required.
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New for 2023: A much-needed refresh in a stagnant category—finally, LED bulbs that do it right.
Bright. Efficient. Hyper-Flash Free.
Say goodbye to dull OEM bulbs and unreliable LED swaps. The Morimoto 7440/7443 XB LED Bulbs offer plug-and-play simplicity with best-in-class engineering to back it up. Unlike other so-called resistor-free bulbs that overheat and hyper-flash minutes after installation, these XB LEDs are designed to run cool, stay bright, and work flawlessly.
Thanks to a built-in active cooling fan, the internal LED chips and circuit board remain protected from heat fatigue, ensuring extended reliability. The universal CK/non-CK circuitry removes any guesswork during install—making them a one-size-fits-all upgrade across a wide variety of vehicle platforms.
Whether you’re upgrading for safety, aesthetics, or functionality, these bulbs deliver modern lighting performance with zero headaches.
Vehicle Compatibility
The Morimoto XB LED Bulbs (7440/7443) are universally compatible with vehicles using:
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Bulb Sizes: 7440, 7443, 7444
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Circuits: CK and Non-CK (no need for circuit testing)
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Applications: Turn Signals, Brake Lights, Tail Lights, Parking Lights, Reverse Lights
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Note: Not compatible with PWM-driven DRL systems
Technical Specifications
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Voltage Range: 10–18V DC
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Current Draw: 2.3A @ 13V DC
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Raw Luminosity: 1,680 lumens per bulb
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Wattage: 30W
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LED Configuration: 52x 3030SMD LEDs per bulb
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Lifespan: 2,000 hours
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Resistors Required: No (Hyperflash-Free in most applications)
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Cooling System: Internal Active Cooling Fan
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Installation: Plug-and-Play
What’s Included
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2x Morimoto XB LED Bulbs (7440/7443 Resistor-Free)
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Warranty: 2 Years
Light Smarter. Drive Safer. Upgrade with Morimoto.
The 7440/7443 Morimoto XB LED Bulbs are the long-overdue answer to the limitations of traditional plug-and-play bulbs. With elite brightness, true resistor-free functionality, and a rugged design built for daily use, these bulbs bring innovation to a category that’s long needed it.
No flash. No flicker. No fails. Just next-level lighting—only from Morimoto.

















