Multi Color 5v IC WS2812b 4020 RGBW SMD LED excellent color mixing capabilities

The Multi Color 4020 RGBW SMD LED integrates red, green, blue, and white chips in a high-density configuration within a compact 4.0x2.0mm package, enabling full-color mixing and independent white light output from a single LED. The extremely close spacing between the four chips ensures uniform color mixing and smooth color transitions, supporting delicate adjustments in hue and color temperature.

1. Long lifespan
2. Pure gold wire bonding
3. Low-temp & lead free reflow soldering
4. Maintenance free, easy installation
5. Low Voltage DC operated
6. Superior ESD protection

Electrical optical characteristics :(Ta=25°C)

1. Automobile luminous sign, magic LED handbag, LED smart women jewelry, dream color shoes
2. Mobile phone, digital camera, flash photoelectric display
3. Dynamic and colorful lighting effects in buildings, bridges, and other architectural structures.
4. LED flexible full-color pixel screen, LED color clothing
5. Interior ambient lighting, accent lighting, and decorative lighting
6. LED color model, keyboard, smart bracelet, angel eyes, full color LED display

Dongguan Lanjin Optoelectronics Co., Ltd. established in 2005, a professional manufacturer in producing light emitting diode, LED digital display, SMD LED , through-hole LED and LED PCB assembly service. Covering 2,500 square meters factory plant, with modern purification constant termperature and humidity anti-static production workshop.
Our company has passed ISO9001:2015 international Quality management system certification, and now applying for ISO14001 Environmental management system certification. With 18 years development, we achieved 2 national invention patents, 12 practical new-type patents, 2 software invention patents, all products comply with the EU RoHS standard.
Lanjin has absorbed the advanced manufacturing technology of Japan, Korea and Western Europe. With a high starting point, high quality market positioning, developed high temperature resistance & long life LED. Widely used in communication equipment, swithching power supply, decorative lighting, multi-speaker, DVD and other electronics.
Lanjin always addict to the principle of “ Quality and customer first”, provide customized services according to customer’s demand. LED light the world, Lanjin lights your life!

Inner packaging: Anti-static Bag Vacuo Packaging
Outer packaging: Standard export carton packing.

Q1. Can I have a sample order of the led?
A: Yes, we welcome sample order to test. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 1-3 working days, mass production needs 7-15 working days if order quantity more than 10K.
Q3. What's the Payment method?
A:  We accept (Credit card or T/T),Paypal, and Western Union payment.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 2-6 working days to arrive. Airline and sea shipping also are optional.
Q5. How to proceed an order for the led?
A: for some products, you can buy on our web directly; otherwise, please contact our sales:
Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Q6: Do you offer guarantee for the products?
A: Yes, we offer 2 years warranty to our products.