original project overview :
the used light : traditional flood light
the amount of used lighting fixtures : eight
the amount of lighting poles : four
the size of the sports field : length: 26 meter width :26 meter
the height of the light pole : 12meter
sports field level : class Ⅲ (the class Ⅲ refers the sports playgrounds that usually used for daily training , low-level competition or recreational activities etc. in general, the illumination requirement of such sports field is not as high as that of class Ⅱ and classⅠ,which stand for more professional race and training playgrounds )
the purpose of the sports field : not clear
retrofit requirement :
illumination requirement : meet the basic class Ⅲ playground illumination demand .average lux is equal or greater than 200 lux .
the amount and the height of lighting pole : remain unchanged .
the planning light : led flood light
recommanded scheme :
Scenario 1:
FL13:
Scenario 2:
FL15:
