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Ensure your car’s sidelights, number‑plate lights, or interior marker lights stay bright and reliable with this set of T10 501 12 V 5 W Halogen Bulbs (W5W / capless wedge) from D2P Autoparts. Designed for universal fitment in any 12V vehicle requiring W5W/T10/501 bulbs, this pack delivers dependable illumination with straightforward plug‑and‑play installation. Whether you’re topping up stock for fleet maintenance or simply replacing worn bulbs, these standard halogen bulbs provide cost‑effective and consistent performance for everyday driving.
OEM Number: ELTBU-TF501
Product Details
Our SKU: TELTBU-TF501x100_313
All our T10 501 BULBS 12v 5W SIDELIGHT CAPLESS NUMBER PLATE w5w HALOGEN CAR BULBS x100 are OEM quality and reliable after-market car parts. This T10 501 BULBS 12v 5W SIDELIGHT CAPLESS NUMBER PLATE w5w HALOGEN CAR BULBS x100 is specifically compatible with.
Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.
If you are still not sure about the compatibility of this part with your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.
Universal 501 / W5W / T10 Fitment — Compatible with a wide range of vehicles and lighting housings (sidelights, number‑plate lights, parking/marker lights, interior lights).
Reliable 12 V / 5 W Output — Provides adequate brightness for sidelights and number‑plate illumination while staying within typical power requirements.
Simple Plug‑and‑Play Replacement — No special tools or wiring modifications needed; simply push the bulb into the existing wedge‑type socket for instant illumination.
Bulk Pack Convenience — Supplied in a 100‑bulb pack, ideal for garages, fleet maintenance, or drivers wanting to keep spares on hand.
Cost‑Effective Maintenance — Offers an affordable solution for restoring lighting at a fraction of the cost of OEM replacements.
Versatile Use Cases — Suitable for sidelights, parking/marker lights, number‑plate lights, interior cabin lights, boot lights, or any location using a W5W/T10 bulb.
Q: What does “W5W / 501 / T10” mean?
A: These refer to the bulb type and base. “W5W” means a 5 W wedge‑base bulb; “501” is the industry reference number; “T10” refers to the wedge base and bulb shape. They’re all essentially the same type and fit the same sockets.
Q: What lights can I replace with these bulbs?
A: You can use them for sidelights, parking/marker lights, number‑plate lights, interior cabin lights, boot lights, and other small lighting points requiring a W5W/T10 bulb.
Q: Are these bulbs easy to install?
A: Yes — they’re plug‑and‑play. Wedge the bulb into the existing T10 socket; no tools required.
Q: Is a 100‑pack worthwhile if I just need one or two bulbs?
A: It can be — especially if you own multiple vehicles, run a fleet, or want spare bulbs on hand. The bulk pack keeps costs per bulb low and ensures you won’t be scrambling when a light fails.
Q: Are these bulbs legal for road use?
A: Yes, standard W5W/T10 halogen bulbs are common and legal for sidelights, number‑plate lights, and parking/marker lights when they meet the appropriate voltage and power specs.
Q: What’s the advantage versus LED alternatives?
A: While LEDs may offer brighter light or longer life, halogen W5W bulbs like these are often cheaper, universally compatible, and avoid electronic compatibility issues (e.g. CAN‑bus errors) that some LED conversions can trigger in modern vehicles.
We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.
We have a 180-day return policy, which means you have 180 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase.
For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason.
For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage.
For All Outside UK order We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return.
Please direct all questions to sales@d2pautoparts.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.
