... characteristic:1. Shell is crafted for high quality aluminum,the surface smooth,flat;2. Reflector imported high-purity aluminum ... ,waterproof,dustproof.4. All outdoor light surface electrostatic painting,the surface smooth,anti-acid,anti-aging.5. Pole material ... up to about 75%, 85W high-frequency electrodeless lamps have roughly the same luminous flux as 500W incandescent lamps;2) Green Light ...