The most common led outdoor lighting should be white color light source , actually led light can emit colors   ,  it has seven colorful colors,  pure color such as red ,green , yellow ,and so on . In short , the desired color can be achieved through special customizaiton .

                                                          

    Everyone maybe have never heard of one term named color temperature ,  actually the color temperature is a physical characteristic which used to define the color of light source in illumination optics . Specifically , it is to heat one black body and reach to a temperature ,  the color of the light coming out is  the same as the color of light emitted by a certain light source.  This black body heat temperature is light source color temperature .   The color temperature of led outdoor lighting is expressed by K , different color temperature can lead to  different mood of people ,  however the most comfortable color temperature has three type : 

1. Warm color

     the Warm color is what people like relatively ,  the color temperature of warm color is under 3300k . This kind of light color is very close to light color of incandescent lamp .it involved more red color,   people can feel warm and comfortable when this kind of light is illuminating .   This warm color is more appropriate for plubic places , household,  and space  which has low temperature .

2. Warm white 

    The color temperature of warm white is higher than warm color . This light is softer ,   people can feel comfortable and happy in this environment which has warm white color .  This warm white is more suitable for dining places or medical places . 

3. Cool color 

    The color temperature of cool color is higher ,  the light source is almost closest to nature light , bring people bright feeling .  People will feel cold in cool color's environment , but it can make people not sleepy , and more energetic . So this kind of light source is more suitable for places which require focusing attention, such as libraries.etc

    The above-mentioned LED outdoor lighting is the most comfortable color temperature. In fact, the above three types are all acceptable. If you use it yourself, warm light is recommended. For other occasions, it is most suitable according to the above introduction.

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