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Ultra bright blue 3mm 5*7 sqaure dot matrix led display row cathode column anode for elevator floor indicator
Bright Blue 3mm Dot Matrix
5*7 Square LED Display
Row Cathode Column Anode
Elevator Floor Indicator LED
3mm Blue Matrix Display
Product Overview
Light-Bo's 5x7 square dot matrix LED display, featuring a 3mm dot diameter and ultra bright blue emission, is engineered for clear, dynamic visual communication. With compact outer dimensions (22.8×39×8.5mm) and a sleek design—white diffused epoxy dots on a black face—it delivers vibrant illumination (80-100mcd/LED) with a 462-465nm wavelength. Configured as row cathode and column anode, this display balances high efficiency with low power consumption, making it ideal for elevator position indicators, lift floor displays, moving signs, and digital message boards. Available in red, green, white, and more, it combines versatility with easy integration.
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Key Features
Ultra Bright Blue Emission: Vivid blue light (462-465nm) with 80-100mcd intensity ensures high visibility, with options for red, yellow green, pure green, pure white, orange, yellow, and amber.
5x7 Dot Matrix Design: 3mm dot diameter and 22.8×39×8.5mm dimensions enable crisp display of characters, numbers, and simple graphics.
Efficient Performance: Low forward voltage (2.8-3.3V/LED) and recommended current (12-15mA) reduce power usage, paired with high efficiency for long-term reliability.
Sleek Aesthetic: White diffused epoxy dots on a black face for sharp contrast and professional appearance.
Wide Viewing Angle: Ensures readability from multiple positions, enhancing usability in elevators and public displays.
Easy Integration: Row cathode/column anode configuration, IC compatibility, and simple assembly streamline installation into digital screens and indicators.
RoHS Compliant: Meets environmental standards, suitable for global applications.
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| Specification | Details |
| Brand Name | Light-Bo |
| Type | Standard |
| Dot Matrix Size | 5x7 square dots |
| Dot Diameter | 3mm |
| Outer Dimensions | 22.8×39×8.5mm |
| Emitting Color | Ultra bright blue (462-465nm); multi-color options available |
| Polarity | Row cathode, column anode |
| Surface Design | White diffused epoxy dots on black face |
| Luminous Intensity | 80-100mcd/LED |
| Forward Voltage | 2.8-3.3V/LED |
| Recommended Current | 12-15mA |
| Compliance | RoHS |
Applications
Perfect for:
Elevator position indicators and lift floor displays
Digital screens and message boards
Moving signs and public information displays
Compact electronic devices requiring character/graphic display
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Order & Logistics
Minimum Order: 500 pieces
Trade Term: EXW
Payment Terms: T/T, WU
Origin: Guangdong, China (Mainland)
Transport Options: Ocean, Air, Land
Production Capacity: 20,000 pcs/day
Packing: EPE + Carton (secure protection for transit)
Delivery Time: 5-7 days
Why Choose This Display?
Light-Bo's 5x7 dot matrix LED display combines ultra bright blue illumination, compact size, and low power consumption—making it ideal for dynamic displays in elevators, signs, and digital screens. With multiple color options, wide viewing angles, and RoHS compliance, it balances functionality with visual appeal. Backed by high production capacity and fast delivery, it's a reliable choice for manufacturers seeking quality and efficiency.
FAQ
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 so on .
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; According to order quantity and raw materials. If you have urgent order,and we have raw materials in stock,
we can adjust our production plan to make it ready 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. Detailes of payment methods can be negotiatble.
Q7 Can you quote me FOB prices
A: Yes. We can quote you prices based on incoterms EXW, FOB, CIF,DDP.
Q8 How can I get your catalogue and price list
A: Yes . Please let us know your email address or contact us from website directly 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 method of shipping.
We will offer the charge to you as you requested.
Q11 Can you do custom design products
A: Yes , OEM&ODM service are available .We can customized the sizes,led color and functional icons according to your requirements.
Q12 If I send my design , can you make it for myself only ,and will not show it to any one else
A: Yes , we will not show it or sell to others without your authorization.
Q13 IWhat will be the samples lead time for customized products
A: Samples lead time will be about 20-25 working days after receiving mold cost and mold drawing approval from customers .
Q14 What is the shipping methods
A:We usually ship the goods by DHL, FEDEX,UPS,EMS,BY AIR,BY SEA etc, also you can choose the other way that best for you.
Q15 How do you ensure the quality of your products
A: we are ISO 9001 QMS ceritified manufacturers with more than 20 years experience ,We conduct twice 100% percent test for all of our products before shipment .
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Lucy