For 3528 rgb led, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 3528 rgb led has been well received by many customers and enjoyed a good reputation in many countries. SMD LED Chip Diodes - Tuozhan Opto 3528 rgb led have characteristic design & practical performance & competitive price, for more information on the 3528 rgb led, please feel free to contact us.