Due to its energy saving and environmental protection advantages, LED lights have become the mainstream light source in modern life and are widely used in various decorative lightings, such as LED magic lights, LED mood lights and other products. As the requirements of different products on different occasions for LED lights become more and more complicated, the LED lights on the market have also undergone several generations of innovation. Now there are many types of LED light sources on the market. So what are the mainstream LED light source colors?

There are several colors of LED light source

The main colors of LED light sources are red, green, blue, cyan, yellow, white, and amber. According to different needs, the color of the LED light source can also be subdivided in each color system. For example, white can be divided into true white, cool white, and warm white.

LED light source types

1. Two-primary phosphor conversion

Two-primary white LEDs are made using blue LED chips and YAG phosphors. The commonly used blue light chip is an InGaN chip, and an A1InGaN chip can also be used. The advantages of the blue light chip LED and YAG phosphor method are: simple structure, low cost, relatively simple manufacturing process, and YAG phosphor has been used in fluorescent lights for many years, and the process is relatively mature. The disadvantages are that the blue LED is not efficient enough to make the LED less efficient; there is energy loss in the phosphor itself; the phosphor and the packaging material age over time, resulting in color temperature drift and shortened life.

2.Three primary color phosphor conversion

Under the premise of higher efficiency, it can effectively improve the color rendering of LED. The most common way to obtain a three-primary white LED is to use a UV LED to excite a set of three-primary phosphors that can be effectively radiated. This type of white LED has high color rendering, light color and color temperature are adjustable, and the use of phosphors with high conversion efficiency can improve the light efficiency of the LED. However, there are still some disadvantages to the method of UV LED + three primary color phosphors, such as the phosphor is less efficient in converting UV radiation; powder mixing is more difficult; the packaging material is easy to age under UV light and has a short life.

3. Multi-chip white LED light source

The red, green, and blue three-color LED chips are packaged together, and the light emitted by them is mixed to obtain white light. This type of white LED light source is called a multi-chip white LED light source.

LED light source is a lighting tool, you need to be very careful when choosing, otherwise it will easily cause dangerous accidents. When choosing an LED light source, you should pay attention to its performance indicators, such as color, current and voltage, luminous intensity, color temperature, and illumination. LED light source energy saving and environmental protection, pure light color, moisture and vibration resistance and other advantages need to be based on a high-quality LED light source products in order to appear.

Ninghai Haohua Company is a professional China company that produces LED Magic Light . For details, please visit: https://www.nhhx.net/product/led-magic-light


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