Technical Parameters by Color Code
Yellow Green (Code: J/JU)
Vibrant yellow-green LED designed for enhanced visual appeal and
design flexibility.
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.4 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 30 | | 40 | mcd |
| Wavelength | Dλ | If=10mA | 569 | | 574 | nm |
Amber/Yellow (Code: Y)
Warm amber/yellow hue providing comfortable glow and excellent
visibility.
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 1.8 | | 2.5 | V |
| Luminous Intensity | Iv | If=10mA | 60 | | 80 | mcd |
| Wavelength | Dλ | If=10mA | 585 | | 595 | nm |
Ultra Bright White (Code: WH)
Pristine white LED offering exceptional clarity and sophisticated
appearance.
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Forward Voltage | Vf | If=10mA | 2.8 | | 3.2 | V |
| Luminous Intensity | Iv | If=10mA | 120 | | 140 | mcd |
| LED Color Temperature | K | If=10mA | 5500 | 20 | 6800 | K |
Applications
Our LED displays are engineered for diverse applications including
household appliances, temperature and humidity displays,
refrigerator controllers, thermostats, HVAC systems, and industrial
control panels.

Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are an original manufacturer with over 20 years of experience
in optoelectronic LED displays.
Q2: What is your main products?
A: Our main products include 7 Segment LED displays, SMD LED
Displays, Dot matrix LED Displays, Arrow LED displays, Custom
Design LED Displays, LED light bars, Through hole LEDs, SMD LEDs,
and LED Backlights.
Q3: What is your MOQ?
A: Our MOQ is 1000 pieces, but we can accept sample orders and
small quantities for initial orders.
Q4: Can I get samples for testing?
A: Yes, we provide 5-10 free samples for testing, with freight
costs borne by the customer.
Q5: How long is your delivery time?
A: Standard delivery time is 10-20 days, depending on order
quantity and material availability. Urgent orders can be processed
within 7-10 days.
Q6: What are your payment terms?
A: We accept bank transfer, T/T, Western Union, and PayPal for
small amounts. Payment methods are negotiable.
Q7: Do you offer custom design services?
A: Yes, we provide comprehensive OEM & ODM services and can
customize sizes, LED colors, and functional icons according to your
requirements.
Q8: How do you ensure product quality?
A: As ISO 9001 certified manufacturers, we conduct 100% testing of
all products twice before shipment to ensure quality and
reliability.