Welcome to Auto, Motorcycle Parts & Accessories official website!

Universal License Lamp Specification Example for Trailer Axles: Waterproof Version

Source:Electronic Ignition System / Time:2026-09-18

Universal License Lamp Specification Example for Trailer Axles: Waterproof Version

This is a worked specification for universal license lamp in a waterproof version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The waterproof version version exists because the duty cycle on trailer axles is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Universal License Lamp

Example specification

ItemUniversal License Lamp
ApplicationTrailer Axles
VersionWaterproof Version
Base materialEPDM Rubber
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ500 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — EPDM Rubber, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Universal License Lamp example

Processes involved

  • shot blasting
  • powder coating
  • assembly line testing
  • electroplating
  • surface grinding
  • injection moulding

Where this example applies

Programmes that run waterproof version most often specify this build for trailer axles. Related applications include off-road bikes, rental motorcycles, dealership service, passenger cars, long-haul trucks.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

What testing is included?

Standard lots ship with dimensional and hardness reports. SGS documentation is issued with the shipment when your market requires it.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SGS-compliant build instead of a fresh interpretation.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top