Dongguan Lanjin Optoelectronics Co., Ltd.
LED lights the world, Lanjin lights your life!
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Technical Parameters:
Electrical optical characteristics of 3528 Top smd led:(Ta=25°C)
| Parameter | Symbol | Color | Min | Typ | Max | Unit | Test Condition |
| Color temperature | CCT | Warm white Natural white Cool white | 2700 4000 6500 | --- | 3400 5000 20,000 | K | IF=20mA |
| Luminous intensity | Iv | White | 1500 | --- | 3000 | mcd | IF=20mA |
| Forward voltage | VF | White | 2.8 | --- | 3.4 | V | IF=20mA |
| Viewing angle | --- | 60 | --- | deg | IF=20mA | ||
| Reverse current | IR | White | --- | ---- | 5 | uA | IF=20mA |
| Operation Temperature | －40~+85℃ | Size | 3.5*2.8*3.3mm |
| Storage Temperature | －40~+100℃ | Packing | 2000pcs/reel |
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. Your inquiry is welcomed , solve your question is our mission. LED light the world, Lanjin
lights your life!
Inner packaging: Anti-static Bag Vacuo Packaging
Outer packaging: Standard export carton packing.
Q1: Do you provide OEM and ODM services?
A1: Yes, we offer both OEM and ODM services. We can customize products according to your specific requirements.
Q2: How can I request a quotation from you?
A2: Please leave us a message with details about the products and quantities you need. Our professional team will respond to you promptly.
Q3: Can I order samples of the LED lights?
A3: Yes, we welcome sample orders for testing and quality checking. We accept mixed samples as well.
Q4: What is the process for placing an order?
A4: Send us an inquiry email, We will respond to you for the samples order.
Q5: What is the lead time for orders?
A5: Samples usually require 3-5 days to prepare. The lead time for mass production depends on the order quantity and typically takes 1-2 weeks.
Q6: How do you ship the goods and how long does delivery take?
A6: We usually ship via DHL, UPS, FedEx, or TNT for faster delivery, which takes approximately 3-5 days to arrive. Airline and sea shipping options are also available.