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Three legs with common anode led lamp beads: A new star in the field of lighting

Publish Time: 2025-01-15
Three legs with common anode led lamp beads are a special LED lamp that has unique advantages in the field of LED lighting.

The basic concept of LED lamp beads

LED (Light Emitting Diode) is a semiconductor device that can directly convert electrical energy into light energy. It has gradually become one of the most mainstream lighting sources due to its high efficiency, long life, environmental protection and pollution-free. LED lamp beads refer to the basic unit used to encapsulate LED chips to form the light source of lamps.

Features of three legs with common anode led lamp beads

Structure and classification: three legs with common anode led lamp beads, as the name suggests, have three pins, one of which is the positive pole (anode) and two negative poles (cathode). This design allows LEDs of different colors to be connected in the same package, but multi-color changes can be achieved by independently controlling each LED.

Polychromaticity: Thanks to its multi-pin design, three legs with common anode led lamp beads can easily include LEDs of the three basic colors of red, green and blue (RGB), or other color combinations as required. This allows almost any desired color to be mixed by adjusting the brightness of different color LEDs.

Low energy consumption and high efficiency: Compared with traditional incandescent lamps or other types of multi-color LEDs, three-legged common anode LEDs have lower energy consumption and higher light efficiency, making them more energy-saving and environmentally friendly.

Working principle

The working principle of three-legged common anode LEDs is actually very simple. Due to their common anode design, the positive poles of all internal LEDs are connected together. When different color LEDs need to be lit, just connect the negative pole of the corresponding color LED to the ground to light up the LED. Through PWM (pulse width modulation) technology, the brightness of each LED can also be precisely controlled to achieve color changes and adjustments.

Application in the field of lighting

Decorative lighting: The multi-color characteristics of three-legged common anode LEDs make them an ideal choice for decorative lighting. Whether it is home decoration, commercial display or festival celebrations, they can be seen.

Intelligent lighting: Combined with the smart home system, three legs with common anode led lamp beads can realize a variety of intelligent functions such as remote control color adjustment and timer switch to enhance the living experience.

Professional lighting: such as stage lighting, art exhibitions and other scenes, are also increasingly using three legs with common anode led lamp beads, through precise color control, to create specific atmosphere and effects for different scenes.

With its unique structural design, diverse color expression and energy-saving and environmental protection advantages, three legs with common anode led lamp beads are gradually becoming a shining star in the field of lighting, showing a broad application prospect.
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