Will these fit my car?

They fit housings and ballasts that take D2H bulbs, typically aftermarket HID kits. Check your current bulb size before ordering; they are not a drop-in replacement for halogen bulbs.

Yes. These are HID bulbs and need an HID ballast to run. They work with 35W and 55W ballasts.

Which color temperature should I pick?

3000K is warm yellow, 4300K is near-stock white, and 5000K to 6000K is cooler white with a slight blue tint. Buyers report the 6000K looks closer to 6500K.

How long does installation take?

Diode Dynamics lists 10 to 20 minutes with no modification, using OEM-size plug-and-play connectors.

Two D2H HID bulbs with harness. No ballasts are included.

When is the price lowest?

Only one store, Underground Lighting, listed them new at $49.99 as of November 5, 2026, so there is no competing price to compare against right now.

Where is the Replacement D2H HID Bulbs (pair) cheapest?

At Underground Lighting, for $49.99, as of our latest check.

What do buyers say about the Replacement D2H HID Bulbs (pair)?

Rated 5 out of 5 from 50 ratings. Buyers like: Great product quality; Fast shipping; Excellent customer service and knowledgeable staff. Common complaints: One bulb brighter than the other; Not as blue as expected.

Where can I buy the Replacement D2H HID Bulbs (pair)?

2 stores we checked sell it, including Underground Lighting, eBay.

Diode Dynamics

Replacement D2H HID Bulbs (pair)

5

Best price now

$49.99at Underground LightingObserved at 3:44 AM

Prices are checked against each store and labelled with when.

Visit Underground Lighting

Diode Dynamics

Replacement D2H HID Bulbs (pair)

5

Best price now

$49.99at Underground LightingObserved at 3:44 AM

Prices are checked against each store and labelled with when.

Visit Underground Lighting

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Our take on the Replacement D2H HID Bulbs (pair)

These are a pair of D2H HID replacement bulbs from Diode Dynamics for car headlights. They are rated at 3200 lumens per bulb, run on 9-16V, and work with 35W or 55W ballasts. Color temperature options run from 3000K up to 6000K. The best new price is $49.99 at Underground Lighting as of November 5, 2026, the only store pricing them new.

Best forDrivers replacing burned-out D2H HID bulbsOwners of 35W or 55W HID kitsBuyers who want a plug-and-play swapDrivers who want a warmer or cooler color option

Pros

Plug-and-play OEM-size connectors
Works with 35W and 55W ballasts
3200 lumens per bulb
3-year warranty and 30-day no-restocking-fee returns
Several color temperatures from 3000K to 6000K

Cons

Sold as a pair only, no single-bulb option
HID bulbs need a ballast; not a drop-in for halogen housings
Brightness claims vary between listings
P65 cancer and reproductive harm warning

Replacement D2H HID Bulbs (pair) prices at every store

Underground LightingNew
Availability unknown
$49.99Free shippingObserved at 3:44 AM
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Also available at

eBayCheck price at eBay

Replacement D2H HID Bulbs (pair) price history

Lowest price we've seen: $49.99 on Nov 5 at Underground Lighting. Tracked across 1 store since Nov 5.

What reviewers say

Buyers rate these bulbs highly, praising brightness, easy plug-and-play install and long life in heavy-duty use. Some report uneven output between the two bulbs and color that runs cooler than advertised.

Pros

Easy plug-and-play installation
Good brightness
Bulbs last long in heavy-duty use
Fast shipping and helpful staff

Cons

One bulb brighter than the other
Not as blue as expected
Color temperature closer to 6500K than 6000K
Expected brighter output for the price

From Underground Lighting

Plug and Play easy installation
Compatible with 35W and 55W ballasts
3700 lumens high output HID bulbs
Heavy-duty wiring and connectors
Thick OEM-style gaskets to prevent condensation
AC powered

Materials: High-quality materials, precision machined for flawless fitment
Fit: D2H fitment; works on all D2H application HID kits
Guarantee: 1 year warranty
Returns: 45 day returns, hassle-free and easy
Shipping: Free shipping on orders over a minimum; ships same day if order is placed before 2PM EST
Packs: Pair of bulbs (2 pieces)
In the box: 2X HID bulbs with harness

About the Replacement D2H HID Bulbs (pair)

Underground Lighting D2H HID replacement bulbs: 3700 lumens, AC powered, heavy-duty wiring and OEM-style gaskets, for 35W or 55W kits. 6000K or 8000K.

What buyers say

Buyers like

Great product quality
Fast shipping
Excellent customer service and knowledgeable staff
Easy plug-and-play installation
Good brightness
Bulbs last long in heavy-duty use

Buyers complain about

One bulb brighter than the other
Not as blue as expected
Expected brighter output for the price
Color temperature seems closer to 6500K than 6000K

Specifications

Quantity: Two (2)
Warranty: 3 year warranty
Bulb Size: D2H
Measured Lumens: 3200 (per bulb)
Operating Voltage: 9-16V
Operating Temperature: -40C to 85C (-40F to 185F)
Connector(s): OEM-Size Plug and Play

Questions and answers

Will these fit my car?: They fit housings and ballasts that take D2H bulbs, typically aftermarket HID kits. Check your current bulb size before ordering; they are not a drop-in replacement for halogen bulbs.
Do I need a ballast?: Yes. These are HID bulbs and need an HID ballast to run. They work with 35W and 55W ballasts.
Which color temperature should I pick?: 3000K is warm yellow, 4300K is near-stock white, and 5000K to 6000K is cooler white with a slight blue tint. Buyers report the 6000K looks closer to 6500K.
How long does installation take?: Diode Dynamics lists 10 to 20 minutes with no modification, using OEM-size plug-and-play connectors.
What is in the box?: Two D2H HID bulbs with harness. No ballasts are included.
When is the price lowest?: Only one store, Underground Lighting, listed them new at $49.99 as of November 5, 2026, so there is no competing price to compare against right now.
Where is the Replacement D2H HID Bulbs (pair) cheapest?: At Underground Lighting, for $49.99, as of our latest check.
What do buyers say about the Replacement D2H HID Bulbs (pair)?: Rated 5 out of 5 from 50 ratings. Buyers like: Great product quality; Fast shipping; Excellent customer service and knowledgeable staff. Common complaints: One bulb brighter than the other; Not as blue as expected.
Where can I buy the Replacement D2H HID Bulbs (pair)?: 2 stores we checked sell it, including Underground Lighting, eBay.