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Universal License Lamp Specification Example for Boat Trailers: Vented Design

Source:LNG Truck Engine / Time:2026-09-18

Universal License Lamp Specification Example for Boat Trailers: Vented Design

This is a worked specification for universal license lamp in a vented design 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 vented design version exists because the duty cycle on boat trailers is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

Universal License Lamp

Example specification

ItemUniversal License Lamp
ApplicationBoat Trailers
VersionVented Design
Base materialStainless Steel
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ200 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceIATF 16949

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Stainless Steel, 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

  • gravity casting
  • sintering
  • anodising
  • laser cutting
  • shot blasting
  • injection moulding

Where this example applies

Programmes that run vented design most often specify this build for boat trailers. Related applications include dealership service, aftermarket retail, racing teams, workshop replacements, emergency vehicles.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.

What is the minimum order quantity?

The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the IATF 16949-compliant build instead of a fresh interpretation.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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