Product Overview
LIGHT-BO's COB-type customized triple-digit 7-segment LED display
delivers exceptional visibility and reliability for home appliances
and climate control systems. Featuring a 0.75-inch (18.95mm)
character height and compact dimensions (55×22.5×7mm), this display
offers crisp white segments on a black surface with durable film
protection. It supports vibrant multi-color emission including red,
yellow, pure green, blue, white, amber, and orange. Designed with
common cathode configuration, this display balances high luminous
intensity (70-140mcd) with low power consumption, making it ideal
for air conditioner controls, refrigerator indicators, and
heating/cooling systems.

Technical Specifications
| Brand Name | LIGHT-BO |
| Type | COB |
| Digit Count | Triple-digit (3 digits) |
| Character Height | 18.95mm (0.75 inch) |
| Package Dimensions | 55×22.5×7mm |
| Polarity | Common cathode |
| Emitting Colors | Red, yellow, pure green, plus blue, white, amber, orange |
| Luminous Intensity | Red: 70-90mcd; Yellow: 80-90mcd; Pure green: 120-140mcd |
| Forward Voltage | Red/yellow: 1.8-2.3V; Pure green: 2.8-3.3V |
| Forward Current | 5-10mA/LED |
| Surface Design | White segments on black surface (with film) |
| Compliance | RoHS |
Order & Logistics
- Minimum Order: 1000 pieces
- Trade Term: EXW
- Payment Terms: T/T, WU
- Origin: Guangdong, China (Mainland)
- Transport Options: Ocean, Air, Land
- Production Capacity: 100,000 pcs/week
- Packing: EPE + Carton (secure protection for transit)
- Delivery Time: 10-15 days

Certifications

Manufacturer Overview

Shenzhen Guangzhibao Technology Co., Ltd. (Brand: LIGHT-BO) was established in 2006 as a company that integrates R&D,
manufacturing and sales of optoelectronics LED displays. Our
products include 7 Segment LED Display, Alphanumeric LED Display,
DOT Matrix LED Display, LED Backlight, Through Hole LEDs, SMD LEDs
and more. With features of low cost, low power consumption, long
lifetime, and stable performance, our products are widely used for
home appliances and instrument panels.
Operational Space

Company Exhibitions

Shipping Services

Frequently Asked Questions

Q1: Are you trading company or manufacturer?
A: We are original manufacturer with more than 20 years experience
in optoelectronic LED displays.
Q2: What is your main products?
A: Our main products include 7 Segment LED display, SMD LED
Display, Dot matrix LED Display, Arrow LED display, Custom Design
LED Display, LED light bar, Through hole led, SMD LEDs, LED
Backlights, and more.
Q3: What is your MOQ?
A: Our MOQ is 1000 pcs. We can also accept sample orders and small
orders with quantity less than our MOQ.
Q4: Before placing order, can I get some samples for test?
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 about 10-20 days, depending on order quantity and
raw materials. For urgent orders with available raw materials, we
can adjust production to complete within 7-10 days.
Q6: What is your terms of payment?
A: We accept bank transfer, T/T, Western Union and Paypal with
small amount. Payment methods are negotiable.
Q7: Can you quote me FOB prices?
A: Yes. We can quote prices based on incoterms EXW, FOB, CIF, DDP.
Q8: How can I get your catalogue and price list?
A: Please provide your email address or contact us directly from
our 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: Shipping charges depend on shipment size and shipping method. We
will provide charges upon request.
Q11: Can you do custom design products?
A: Yes, OEM & 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 for myself only and not
show it to anyone else?
A: Yes, we will not show or sell your design to others without your
authorization.
Q13: What will be the samples lead time for customized products?
A: Samples lead time is approximately 20-25 working days after
receiving mold cost and mold drawing approval.
Q14: What is the shipping methods?
A: We usually ship by DHL, FEDEX, UPS, EMS, BY AIR, BY SEA etc. You
can choose the shipping method that works best for you.
Q15: How do you ensure the quality of your products?
A: We are ISO 9001 QMS certified manufacturers with over 20 years
experience. We conduct twice 100% testing for all products before
shipment.