as we have to confirm that the goods are from our company first, many other shops sell it too.
1. please make video of product with our fragil sticker CHA to confirm, send us link by mediafire, thanks.
Video must includes following information.
1th, our fragile sticker CHA,
2th, connect led bulb to DC power supply,
3th, how LED chip looks after connect to DC power.
2. please show us proof that it is damaged before you receive it.
thanks for understand each other.