LEDs

An LED (Light Emitting Diode) is a semiconductor device that emits light when an electric current passes through it. Unlike traditional bulbs that generate light by heating a filament, LEDs produce light through a process called electroluminescence—where electrons and holes recombine at a junction, releasing energy as photons.

This makes LEDs highly efficient, durable, and versatile, with applications ranging from consumer electronics and industrial systems to automotive lighting and digital displays

How LEDs Work

LEDs are built from two types of semiconductor material:

  • N-type (extra electrons)

  • P-type (extra holes)

LED Types & Specifications

At Flex Innovative Enterprise (Pty) Ltd, we supply a diverse range of high-quality LEDs, including standard indicator LEDs, high-brightness types, SMD LEDs, infrared LEDs, and power LEDs. All products are sourced from certified manufacturers and meet international standards for efficiency, reliability, and performance across industrial, commercial, and consumer applications.

LED TypeVoltage RangeCurrent RatingPackage TypeColor OptionsKey Features & Applications
Standard Indicator LED1.8V – 3.3V5mA – 30mAThrough-hole (3mm, 5mm)Red, Green, Yellow, BlueStatus indication, control panels, consumer electronics
High-Brightness LED2V – 3.6V20mA – 100mAThrough-hole, SMDWhite, Blue, Green, RedLighting, signage, automotive dashboards
SMD LED (Surface Mount)1.8V – 3.6V10mA – 60mA0603, 0805, 1206, etc.Full RGB, single colorCompact devices, mobile electronics, display backlighting
Infrared LED (IR)1.2V – 1.5V20mA – 100mA3mm, 5mm, SMDInfrared (850–940nm)Remote controls, sensors, surveillance systems
UV LED3V – 5V20mA – 500mASMD, high-powerUV-A (365–400nm)Sterilization, curing, counterfeit detection
RGB LED3V – 5V (combined)20mA – 60mA per channel4-pin, SMDRed, Green, Blue (programmable)Decorative lighting, displays, smart devices
Power LED3V – 12V350mA – 1A+Star PCB, COB, SMDWhite, RGB, warm/cool tonesFlashlights, automotive, industrial lighting
COB LED (Chip-on-Board)12V – 48V500mA – 2A+Integrated moduleWhite, RGBHigh-lumen output, floodlights, commercial lighting
Bi-Color LED1.8V – 3.3V per color10mA – 30mA per color2-pin or 3-pinRed/Green, Red/YellowStatus indication with dual states
Tri-Color LED3V – 5V combined20mA – 60mA per channel4-pinRed, Green, BlueMulti-color indication, programmable lighting