Case Study: Tail Light Supply for an e-commerce seller in West Africa
Source:Case /
Time:2026-09-18
Tail Light for An e-commerce seller in West Africa
An e-commerce seller came to us with a tail light programme for West Africa. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.
The starting point
- Reorders that did not match the approved sample
- Inconsistent hardness between lots
- A fitment that looked right on paper and failed on the bench

What was specified
| Part | Tail Light |
|---|---|
| Client | An e-commerce seller |
| Market | West Africa |
| Volume | 2,000 pieces across 3 specifications |
| Base material | Forged Aluminium |
| Sampling rounds | 4 |
| Delivery window | 10 weeks from PO to ex-factory |
| Compliance | ISO 9001 |
How it was resolved
- The specification was rebuilt around Forged Aluminium and the tolerance locked before bulk.
- A pre-production sample was approved and kept as the golden reference.
- Production ran with in-line inspection and a mid-run photo report.
- Cartons were packed to the client's own barcode and ratio specification.
- Documentation shipped with the goods instead of after them.

Result
- 2,000 pieces delivered inside the 10-week window.
- Unit cost held within 3.0% of the original quotation.
- Inspection-related rejection stayed under 1.5%.
- The specification is on file, so reorders reproduce the approved sample.
What we would repeat
Keep one accountable owner on both sides. Most delays come from hand-offs, not from machines.
Planning something similar?
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.



