ledpan 发表于 2016-6-16 00:13:15

minimum Lux: 180 高4.5米,达到180lux,牛棚里用高棚灯

Q: I need a offer and a light design for a cow shed building as below:
Data:
wide 60m
long:230m
height:4,5m
minimum Lux: 180 高4.5米，达到180lux，牛棚里用？要多大的高棚灯
A:100w
Q:要100w的光效也要高吧

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