| Brand Name: | LIGHTBO |
| Model Number: | LB40570AWH-0S-SMT-C1-FJ |
| MOQ: | 1000PCS |
| Price: | Negotiable |
| Payment Terms: | TT in advance& Western Union |
| Supply Ability: | 50000PCS/Day |
This 4-digit white 7-segment LED display features integrated Auto, Heating, and Lock icons, making it an ideal digital tube solution for oven and steamer controllers. It delivers ultra-bright white illumination with high luminous intensity and stable, uniform segment performance.
Colour: Ultra bright White
Emitting colour options: Red, yellow, green, blue, orange, and white
| Parameter | Symbol | Ratings | Unit |
|---|---|---|---|
| Forward Current (per dice) | Ipm | 20 | mA |
| Reverse Voltage (per dice) | Vr | 5 | V |
| Power Dissipation (per dice) | Pm | 80 | mW |
| Operating Temperature Range | Topr | -40~+85 | ℃ |
| Storage Temperature Range | Tstg | -40~+85 | ℃ |
| Solder Temperature (3 sec) | Th | 260 | ℃ |
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Forward Voltage (per dice) | Vf | If = 20mA | 2.8 | — | 3.5 | V |
| Reverse Voltage (per dice) | Vr | Ir = 10uA | 30 | — | — | V |
| Luminous Intensity (per dice) | Iv | If = 20mA | 100 | — | 120 | mcd |
| Spectrum Width of Half Value | △λ | If = 20mA | — | 30 | — | nm |
| Wavelength | Dλ | If = 20mA | 460 | — | 465 | nm |
LED working lifetime: 100,000 hours. Absolute maximum rating at Ta = 25℃.
Home appliances, instrument panels, digital clock indicators, and other related applications.
Q1: Are you a trading company or a manufacturer?
A: We are an original manufacturer with more than 20 years of experience in optoelectronic LED displays, including 7-segment LED displays, 4-digit LED displays, SMD LED displays, dot matrix LED displays, arrow LED displays, custom design LED displays, LED light bars, and more.
Q2: What are 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, LED backlights, and more.
Q3: What is your MOQ?
A: Our MOQ is 1,000 pcs. We can also accept sample orders and small orders with quantities below our MOQ.
Q4: Can I get samples for testing before placing an order?
A: Yes. We can provide 5–10 free samples for your testing, but the freight cost will be borne by the customer.
Q5: How long is your delivery time?
A: Delivery time is about 10–20 days, depending on order quantity and raw materials. For urgent orders with raw materials in stock, we can adjust our production plan to have them ready within 7–10 days.
Q6: What are your terms of payment?
A: We accept bank transfer, T/T, Western Union, and PayPal for small amounts. Details of payment methods are negotiable.
Q7: Can you quote FOB prices?
A: Yes. We can quote prices based on Incoterms EXW, FOB, CIF, and DDP.
Q8: How can I get your catalogue and price list?
A: Please let us know your email address or contact us directly through the website for our catalogue and price list.
Q9: Can I negotiate the prices?
A: Yes, we may consider discounts for bulk orders.
Q10: How much will the shipping charges be?
A: It depends on the size of your shipment and the shipping method. We will offer the charge to you as requested.
Q11: Can you do custom design products?
A: Yes, OEM and ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.
Q12: If I send my design, can you make it exclusively for me and not show it to anyone else?
A: Yes, we will not show it or sell it to others without your authorization.
Q13: What is the sample lead time for customized products?
A: Sample lead time is about 20–25 working days after receiving the mold cost and mold drawing approval from the customer.
Q14: What are the shipping methods?
A: We usually ship goods by DHL, FedEx, UPS, EMS, by air, or by sea. You may also choose any other method that best suits you.
Q15: How do you ensure the quality of your products?
A: We are an ISO 9001 QMS certified manufacturer with more than 20 years of experience. We conduct two rounds of 100% testing on all products before shipment.