LED street lamp standard
Release time：2016.03.22 views： News sources：网上特码资料大全068 www.dgkyyo.shop
In some places because of geographical reasons for high power LED street lamp, as the literal meaning is the single power more than 1 kilowatts of power, why can be so high is because the new LED semiconductor light source lamp. The LED street lamp lighting standard up to now the average illuminance of road illumination uniformity is 0.48, higher than the national standard of 0.42. Spot ratio 1:2, meets the road illumination. (spot 1/2 center can reach 25LUX, 1/4 center light intensity can reach 15LUX, sixteen meters away from the lowest intensity 4LUX, overlapping intensity limit is about 6LUX.