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Customized Red 7 Segment LED Displays for Digital Ovens

7 Segment LED Display
November 27, 2025
Category Connection: 7 Segment LED Display
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Tags:
#low power 7 segment display #seven segment led display #7 segment numeric display
Brief: Looking for a straightforward way to solve multi-parameter display challenges in electrical instruments? This video showcases the Light-Bo Multicolour 3 Row 4 Digit LED Display, demonstrating its simultaneous readout capabilities for multimeters and instrument panels. You'll see how its row-specific color coding and ultra-bright illumination provide clear, intuitive data visualization in workshop environments.
Related Product Features:
  • Features a 3-row 4-digit design for simultaneous multi-parameter readouts with row-specific color coding.
  • Provides superior visibility with ultra bright multicolor illumination and wide viewing angle for workshop use.
  • Offers low power consumption of only 5-10mA per LED with reliable 50,000+ hours lifespan.
  • Ensures easy integration with common cathode polarity and RoHS compliance for high-volume manufacturing.
  • Supports multiple emitting colors including ultra bright white, red, yellow, and pure green.
  • Delivers stable performance with high luminous intensity and IC compatibility.
  • Features 11mm digit height with yellow segments on black surface for optimal contrast.
  • Built for electrical multimeters to display voltage, current, frequency, and resistance simultaneously.
FAQs:
  • What applications is this LED display designed for?
    This display is purpose-built for electrical testing and instrument panels, including electrical multimeters for showing voltage, current, frequency, and resistance; industrial power monitors; home appliance testers; and multi-parameter sensor indicators.
  • What are the key electrical specifications of this LED display?
    The display operates with a forward current of 5-10mA per LED, with forward voltage ranging from 2.8-3.2V for white/blue/green LEDs and 1.8-2.2V for red/amber/orange LEDs. It features common cathode polarity and can withstand operating temperatures from -40°C to +85°C.
  • What are the ordering and manufacturing capabilities for this product?
    Light-Bo offers this display with a minimum order quantity of 1000 pieces, production capacity of 20,000 pieces per day, and delivery time of 5-7 days for standard orders. The trade term is EXW (Ex Works, Guangdong, China) with EPE and carton packaging.
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