(1) light body and cover: casting by aluminum casting alloy; delicate and sturdy structure; corrosion resistant;(2) reflector: casting by imported high-pure aluminum; surface of oxidation treatment; high reflectivity; assuring the high output of luminous flux(3) activated carbon resperation assurs the ventilation, as well as dust prevention;(4) diffuser-light: arched high-pressure glass; high-temperature endurable; high light transmittance; impact resistance;(5) new-style silicon-rubber packing ring; high-temperature endurable; water proof degree of IP 65(6) graceful lines; pleasing shape; wind resistance(7) lamp holder can be asjusted to various light sources(8) less power and 5% more energy saving(9) high pressure sodium lamp; life-span of 25800h; high lumen maintaining rate(10) high-temperature and high-pressure silicon-rubber wires
