A sample order should answer a question. That question might be: will this model fit my customer’s installation? Is the visual style right for my market? Can this product become a repeat item? If the sample list has no question behind it, it often becomes a mixed box that is hard to learn from.
For Wanghoi, a useful sample request is not necessarily a long request. It is a clear request. A few model links, the intended use, and the buyer’s next step after testing are enough to make the conversation more practical.

Three useful sample-order questions
1. What do you need to prove? Brightness, installation, wiring, visual style, packaging, or customer reaction?
2. Which product family comes first? Work lights, motorcycle turn signals, halo rings, warning lights, bulbs, or side marker lights?
3. What happens after the sample? A small repeat order, a distributor range, OEM packaging discussion, or a customer presentation?
If the product family is not clear yet, use the automotive LED lighting wholesale sourcing guide before building the sample list. If you already know the family, the wholesale automotive LED lighting catalog can help you pick exact product URLs.
Keep the first box focused
For a first sample order, we would rather see five clear items than fifteen unrelated ones. A truck-lighting buyer might test one grille warning kit, one roof warning light, and one side marker product. A retrofit shop might test one halo ring style, one demon-eye-related part, and one projector or shroud option.
The sample should be small enough that the buyer can actually check each item properly. If a model is only included because it “looks interesting,” it may be better saved for the second round.
What to send
- Product URLs or model codes.
- Sample quantity for each model.
- Vehicle type or installation position.
- Destination country and shipping contact details.
- Any connector, label, neutral packing, or document request.
- A short sentence explaining what the sample needs to prove.
For the general sample flow, check the sample policy. When the list is ready, send the request through the wholesale quote form so the model links and contact details stay together.
Product-family sample and bulk checklists
After the first sample idea is clear, use the matching product-family checklist so the buyer sends the right model URLs, quantities, colors, and application notes.



