How many bulbs are included?

This product includes one Diode Dynamics 7443 HP11 LED bulb in red. If you want to replace a pair, be sure to order two.

Will this bulb flicker or cause errors in my vehicle?

The HP11 is built with constant-current circuitry and transient suppression, which prevents flickering and ensures a long lifespan. Some vehicles may still require additional resistors to prevent hyperflashing or error messages.

How does the light output of this LED compare to a factory bulb?

The HP11 produces 310 lumens of light. This is more total light output than a factory bulb, giving you improved visibility.

Diode Dynamics 7443 LED Bulb HP11 LED - Red (Single)

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Diode Dynamics

Diode Dynamics 7443 LED Bulb HP11 LED - Red (Single)

Name: Diode Dynamics 7443 LED Bulb HP11 LED - Red (Single)
Brand: Diode Dynamics
Price: 35.79 USD
Availability: InStock

$35.79

Drop-in replacement LED bulb for tail lights or rear turn signals. More light, modern look.

Key Features

Direct replacement — fits 7440/7443 sockets.
Four COB-type LEDs — increased light output.
Aluminum casing — well-built heat sink.
Nonpolar design — simple electrical connection.
CK-compatible — broad compatibility.
310 lumens — brighter than factory bulb.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 139 vehicles

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Since 1957

Family-owned

Product Details

Add more light output and a modern appearance to your vehicle with the 7440/7443 HP11 tail light/rear turn signal bulb. Populated with four side-firing LED chips and one 5W LED chip with a projector lens on top the HP11.