perdaybasis,itslifeexpectancyismorethan10years,verylowmaintenancecosts
3.灯壳采用铝合金压铸成型，可以有效的散热和防水、防尘。灯具表面进行了耐紫外线抗腐蚀处理，整体灯具达到P65标准；
Lampdie-castingmoldingaluminumalloyshellusedtobeeffectiveincoolingandwater-proof,dust-proof.Lightingthesurfaceoftheultraviolet-resistantandcorrosion-resistanttreatment,theoveralllampcouldreachP65standards;
4.采用单体椭圆反射腔配合球状弧面来设计，针对性地将LED发出的光控制在需要的范围内，提高了灯具出光效果的均匀性和光能