Outdoor LED lighting engineering, cold or warm? This is a difficult question

the world many citizens of the city and the city government always requires only warm color temperature of the outdoor LED lighting equipment. It also got some support the supportive tissue of the bondage of color temperature related, such as the international dark sky association ( 国际黑暗天空协会) 。

about this kind of situation, the American association of lighting engineering ( IES) Mark is open is full of research work about the LED lighting color, intention is to make drivers and pedestrians safer at night when the road impassable.

Shirley, the chairman of the association of lighting engineering Coyle indicated, even if the actual problem and poor lighting planning or poor planning of lamps and lanterns, but seems to be some parties only meet in light color. Some advanced LED equipment, equipment does not have any complaints. When more complaints, however, is often about the original high pressure sodium ( HPS) Color difference between light and LED.

in some cases, these are not of those who tend to be warm color temperature to promote and expand. Shirley Coyle points out, some people to blame outdoor lighting color temperature on disrupted circadian rhythms, ignore the other important aspects, such as light intensity, light shine time period in a timely manner.

she indicated, the customer's personal preferences will by using different. In general, in the community will choose the 3000 k color temperature of warm color lamps, and road and highway will choose 4000 k color temperature of the lamp.

in addition to customers and to use proper color temperature, using an elaborate plan to reduce the glare of lamps and lanterns is also crucial. Another important task is to ensure a minimum standard lighting planning conjunction IES, bound light invasion and to meet customer requirements.