VEHICODE D4S D4R DR4 LED Bulbs 70W 8400Lms 6000K - Plug and Play

In this review the VEHICODE D4S/D4R 70W LED bulbs are assessed as a direct HID replacement for drivers who want a bright, neutral white beam without rewiring. The review finds the kit best for vehicles with existing D4-series Xenon ballasts because the all-in-one lamps are designed to match the 45V operating voltage and plug directly into OEM HID harnesses. The single biggest reason to buy is the accurate beam pattern and focused output that aims to avoid dark spots while delivering about 4200 lm per bulb at a clean 6000K white color temperature.

Key Features

• Dual Epistar chips: Two Epistar LED chips create a focused and wider beam to closely match the original D4S/D4R HID pattern for projector or reflector housings.
• High output: Each lamp is rated to produce 4200 lumens of effective light, providing a bright 6000K white that improves road illumination over many stock bulbs.
• Direct compatibility: The bulbs are plug-and-play with D4S and D4R Xenon ballasts and operate at the same 45V range as OEM D4 Xenon bulbs.
• CANBus error decoding: Built-in CANBus error-free circuitry helps avoid dash errors on most vehicles that originally came with OEM HID bulbs.
• Built-in cooling: A mute fan cooling system is integrated into the all-in-one lamp to manage heat without bulky external drivers.

Who It's For

This kit is for car and powersports owners who already have D4S or D4R HID ballasts and want a brighter, whiter LED alternative without changing wiring or ballast configuration. It suits those who need a reliable retrofit for projector or reflector housings where beam accuracy and minimizing dark spots are important.

It is not for owners of D2S/D2R systems or anyone using one LED on one side and an OEM Xenon on the other; mismatched installations can damage ballasts. Also measure available space carefully because the driver/CANBus box must not obstruct projector lens movement.

Pros & Cons

Pros

• Bright 4200 lm per bulb with a clear 6000K white that improves nighttime visibility.
• Plug-and-play design that works with D4-series Xenon ballasts and the vehicle harness without rewiring.
• CANBus decoding and 45V compatibility reduce common error and compatibility issues on OEM HID cars.
• Compact all-in-one lamp with mute fan cooling simplifies installation compared with setups that need external drivers.

Cons

• Strict compatibility: these bulbs only work for D4S/D4R/D4C/DS4/DR4 fittings and must not be used in D2S/D2R systems.
• The driver or CANBus box placement requires care to avoid obstructing projector lens movement, which can cause dashboard AFL errors.

Specifications

Brand	VEHICODE
Bulb types	D4S, D4R, D4C, DS4, DR4
Power per pair	70W (35W each)
Light output	Approx. 4200 lm per bulb
Color temperature	6000K white
Compatibility features	CANBus error decoding, 45V operating voltage
Cooling	Mute fan cooling, all-in-one design

Our Verdict

The VEHICODE D4S/D4R LED bulbs are a practical, value-focused replacement for vehicles that originally use D4-series Xenon systems, delivering a bright 6000K beam with accurate patterning and plug-and-play installation. Buyers who confirm D4 compatibility and allow room for the CANBus/driver box will get improved visibility and fewer dash errors without complex wiring changes.

Frequently Asked Questions

Can these bulbs be used with any HID ballast?
They are designed specifically for D4-series Xenon ballasts; using them in D2-series systems or incompatible ballasts can cause ballast damage.

Will these bulbs trigger dash warning lights?
The built-in CANBus error decoding reduces the chance of warnings on most OEM systems, but vehicle-specific exceptions can occur and careful placement of the CANBus box is important.

Do they require extra wiring or external drivers?
No, they are all-in-one plug-and-play lamps, but you must install both bulbs before powering the vehicle and ensure the driver/CANBus box does not block projector movement.