Engineer drawing

LANSON engineer draw the design and send to customer check and confirm. If need adjust, our engineer will change the draw and send to customer confirm it.

Testing & Checking:


Before shipment, the products will be tested as follows:

1. High temperature test

2. Water tightness test

3. Aging test

4. Finished product testing


Customer do the whole test and confirm the sample. Then make mass production.



Compared with incandescent bulbs, the cost of using LED is still high.

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