Curves
Bat-wing beam pattern of the distribution curve can be adjusted according to different section’s requirements. Rationally we can control the distribution to let it be a rectangular beam pattern. When the installation height is 12m, the beam pattern is 40x16m rectangular , and the radiation-efficiency is more than 70% in the effective region, the total transparence is more than 90%, the possibility to reduce the loss of the light reaches the maximum. The illumination uniformity is very good in the effective radiation region, even it is better than grade of 0.5 and higher than the highest grades of 0.4 of the state road’s standards. The edge of the beam pattern is very clear and slide, no adverse glare is out of the effective radiation region, it causes no light pollution, it is an idea to cut-lighting lamp and meet the requirements of the road lighting or other special lighting, which can also be widely used for the special requirements such as street lighting, advertising lighting, etc.; it is a green, energy-saving, environmentally friendly lighting product.