LED T10 / W5W / 194 Bulbs
T10, W5W, 194 and 168 are the same wedge-base bulb sold under different names. This page lists each type with its chips, voltage, lumens and size.
T10 bulbs are the small, high-turnover lines of the lighting range: low unit price, many positions per car, and repeat orders. They are the easiest products to try in a first order.

One bulb, four names
T10
Common in listings and catalogs
W5W
European naming
194
US naming
168
US naming, close to 194
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Go straight to the range that matches your socket or application.
Shop LED T10, W5W and 194 bulbs
Every model, listed with the figures from our product catalog.
One bulb, four names
T10
Common in listings and catalogs
Same wedge base as
W5W
European naming
Same wedge base as
194
US naming
Same wedge base as
168
US naming, close to 194
Same wedge base as
If you sell these in bulk, do not stock four SKUs
The same small bulb is called by different names in different markets, so stock lists often hold duplicates. We suggest one SKU per specification: base, chips and voltage. We can pack and label it to match each market name.
Specifications by type
| Type | Chips | Voltage | Lumens | Watts | Size (mm) |
|---|---|---|---|---|---|
| T10 3SMD | 3SMD-2525 | 10-30V | 147lm | 1.56W | 29.33 x 11.3 |
| T10 6SMD | 6SMD-2525 | 12V | 189lm | 1.62W | 26.86 x 11.41 |
| T10 Canbus, non-polar | 36SMD-3014 + 1SMD-3030 | 12V | 201lm | 1.68W | 28.4 x 12 |
| T15 | 12SMD-2525 | 10-30V | 558lm | 5.28W | 36.89 x 14.95 |
| 31MM festoon | 3SMD-2525 | 12V | 181lm | 1.64W | 31 x 10.45 |
Where to use them

License plate lights
The common T10 size.
Open this range →
Position and parking lights
Small wedge bulbs for position and parking lights.

Dome and reading lights
Dome and reading positions.

Dashboard lights
Dashboard positions.
Plate lights in detail
Pricing by quantity
Price should be easy to plan before you ask, so here is how we quote.
Flicker, warning light or fast flashing: what to do
Most problems with LED bulbs are not defects. They come from a mismatch between the bulb and the car’s electronics, and each one has a simple fix.

Flickering
- Likely cause
- Wrong polarity or low load
- What to do
- Reverse the plug, or choose a non-polar model such as Z2S
Bulb-out warning on the dash
- Likely cause
- The car cannot see the load
- What to do
- Choose a Canbus-ready model (V25, Z2S) or add a decoder
Turn signal flashes fast
- Likely cause
- Load too low
- What to do
- Add a load resistor or fit an electronic flasher
One side is dimmer
- Likely cause
- Loose plug or driver connection
- What to do
- Check the connectors on both sides
Rules, sealing and documents
Certificates: what is and is not covered
Importers and large buyers usually ask for documents before they order. Selected models hold CE (EMC), RoHS and PSE reports, an E-mark approval and a German EPR registration. A model that is not listed on a certificate is not covered by it. See the certifications page for the standards and the models.

The easiest product to test in a first order
A small bulb costs little to stock, fits many vehicles and sells in sets. If you want to test our quality before you order headlights, a few hundred T10 bulbs is a low-risk way to start.
Why resellers buy small bulbs from TUHO

One supplier for the whole lighting range
Headlight bulbs, projector lenses, fog lights, signal and reverse bulbs, interior lights and demon eyes all come from the same factory and ship together from Dongguan. Fewer suppliers means fewer purchase orders and fewer things to chase.
You deal with the factory
We make the product in Dongguan, in a 5,000 sqm automated plant with a capacity of more than 5 million units a year. Questions about specifications, changes or timing go to the people who build the product, so you get a direct answer, not a relay.
Packed to sell
Neutral color boxes are standard, and custom boxes, labels and barcodes can be added to match your shelf or your marketplace listing. Carton sizes and weights are fixed in the catalog, so shipping is easy to plan.
Start small, grow when it sells
The minimum order is one carton: 50 sets for most V-series bulbs and 20 sets for the X series. You can test a model in your market before you commit to a larger order.
How ordering works
Ordering is simple and you stay informed at every step.
Send your list
The models or sockets, the quantity for each, your market and any branding you want.
Quotation and advice
We reply with prices by quantity and confirm the right model for each vehicle.
Approve samples and packaging
For custom orders we confirm samples, the box and the labels before production.
Production and shipment
We build, inspect and pack your order, then ship from Dongguan.

Bulk orders and OEM
Custom logo, color box and outer carton are supported. The minimum order is one carton: 50 sets for most V-series bulbs and 20 sets for the X series. Small bulbs are usually ordered in multiples.
Frequently asked questions
Quick answers for buyers and their customers. Need something else? Send us your question with a quote request.
Ask us →One supplier, the whole lighting range
Everything ships together from Dongguan.
Need small bulbs in bulk?
Send us the bulb types and quantities. We quote by quantity tier.
Request a Quote →There is no obligation. Send your details and we come back with a quotation.Send us
- The types you need
- Quantities
- Your market

Let's talk about your next order.
Tell us your sockets, quantity and market. We reply with a quotation.
- OEM & private label
- 2-year warranty on headlight bulbs
- Standard items ready in 1–10 working days
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