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7 Segment LED Display
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Ultra Bright White 7 Segment LED Display Triple Digit Common Anode

Ultra Bright White 7 Segment LED Display Triple Digit Common Anode

Brand Name: LIGHT-BO
Model Number: LB30401IWH3B-D
MOQ: 1000
Price: Negotiate
Payment Terms: T/T,Western Union
Supply Ability: 50000PCS/Days
Detail Information
Place of Origin:
Shenzhen, China
Certification:
ISO9001&RoHS
Usage:
Indoor
Display Function:
Numeral 0-9
Color:
White
Brightness:
High Brightness
Application:
Household Appliances,etc.
Oem:
Yes
Packaging Details:
EPE+CARTON
Supply Ability:
50000PCS/Days
Highlight:

Common Anode 7 Segment LED Display

,

Triple Digit 7 Segment LED Display

Product Description
Ultra Bright White 0.4-Inch 3-Digit 7-Segment LED Display
A compact, high-performance numeric solution engineered for numeric displays, multimedia products, and precision indicators. This 3-digit display excels at showing detailed metrics that demand readability in temperature, process timers, or multimedia settings.
Key Features
Eye-Friendly Ultra Bright White Illumination
  • Versatile white light delivers neutral, easy-to-read illumination without color bias
  • Yellow epoxy black surface softens harsh white light while boosting contrast
  • Even segment lighting ensures crisp digits and decimal points
Compact & Industrial-Grade Design
  • Slim 30.1×16×7mm dimensions for space-constrained devices
  • Industry standard 0.4-inch 3-digit display for drop-in compatibility
  • Common anode polarity works with standard driver ICs
Energy Efficient & Durable
  • Low power consumption (5-10mA per LED) extends battery life
  • Long lifetime of 50,000+ hours for 8-10 year service life
  • Stable performance withstands temperature fluctuations and vibrations
Compliance & Versatility
  • RoHS and REACH compliant for global safety standards
  • Available in multiple colors: red, blue, green, amber, orange, and yellow
Technical Specifications
Category Parameter Specification
Basic Design Display Type 3-Digit 7-Segment LED Display
Basic Design Polarity Common Anode
Basic Design Character Height 0.4 inches
Basic Design Outer Dimensions 30.1 × 16 × 7mm
Basic Design Surface/Epoxy Finish Yellow Epoxy with Black Surface
Optical Performance Emitting Color Primary: Ultra Bright White; Optional colors available
Electrical Parameters Forward Current 5-10mA per LED
Quality & Compliance Compliance RoHS Compliant, REACH Compliant
Applications
  • Temperature Indicators: Home thermostats, fridge/freezer monitors, industrial sensors
  • Process Indicators: Factory timers, production line counters, laboratory controllers
  • Multimedia Products: Audio amplifiers, AV receivers, smart TV remotes
  • General Numeric Displays: Portable scales, battery chargers, fitness trackers
Why Choose This Display
Neutral white light ensures clear, unbiased metric display without color distraction. The space-saving design fits mini devices while maintaining industrial compatibility with common anode polarity and standard sizing. Yellow epoxy provides eye comfort for daily use, and RoHS/REACH certification simplifies international market compliance.
Order & Logistics Information
Minimum Order Quantity: 300 pieces for standard models; 500 pieces for custom colors
Packing: Anti-static EPE + carton
Delivery Time: 10-15 days standard; 10-12 days custom configurations
Transport: Express, Air, Ocean
Manufacturer Information
SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO) - Established in 2006, ISO 9001:2015 certified company with over 15 years of OEM and ODM experience in optoelectronics LED displays.
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A: We are original manufacturers with over 20 years 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 accept sample orders and small quantities below MOQ.
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: 10-20 days standard; 7-10 days for urgent orders with available materials.